Physical Science Unit 1 Test - Scientific Investigation Quiz
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Questions and Answers
- 1.
The process of making a conclusion from information provided is best described as a/an:
- A.
Control
- B.
Variable
- C.
Inference
- D.
Observation
Correct Answer
C. InferenceExplanation
Inference is the correct answer because it refers to the process of reaching a conclusion based on the information provided. It involves using reasoning and logical thinking to make an educated guess or interpretation about something that is not explicitly stated. Inference is an important skill in critical thinking and helps to draw conclusions and make predictions based on available evidence.Rate this question:
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- 2.
10m is equal to
- A.
100 cm
- B.
1,000 cm
- C.
11,000 mm
Correct Answer
B. 1,000 cmExplanation
The correct answer is 1,000 cm because there are 100 centimeters in 1 meter, so multiplying 10 meters by 100 gives us 1,000 centimeters.Rate this question:
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- 3.
For a hypothesis to be valid, it must be
- A.
Testable
- B.
Support by evidence
- C.
Made into a law
- D.
Made into a theory
Correct Answer
A. TestableExplanation
In order for a hypothesis to be valid, it must be testable. This means that it must be possible to design and conduct experiments or gather evidence that can either support or refute the hypothesis. Without the ability to test a hypothesis, it cannot be proven or disproven, and therefore cannot be considered valid.Rate this question:
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- 4.
A quantitative observation will include
- A.
Zoo animals
- B.
Numbers
- C.
Names
Correct Answer
B. NumbersExplanation
A quantitative observation refers to the measurement or analysis of numerical data. In the given options, "numbers" is the only choice that represents numerical data. The other options, such as "zoo animals" and "names," do not pertain to quantitative observations as they do not involve numerical values. Therefore, "numbers" is the correct answer as it aligns with the definition of quantitative observation.Rate this question:
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- 5.
The statement "Sheila has a stain on her shirt" is an example of a
- A.
Hypothesis
- B.
Qualitative observation
- C.
Prediction
- D.
Quantitative observation
Correct Answer
B. Qualitative observationExplanation
The statement "Sheila has a stain on her shirt" is an example of a qualitative observation because it describes a characteristic or quality of Sheila's shirt, specifically the presence of a stain. Qualitative observations do not involve numerical measurements or values, but rather focus on describing the attributes or qualities of an object or event. In this case, the observation is based on visual inspection and does not involve any quantitative measurements or predictions.Rate this question:
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- 6.
The use of the 5 senses to gather information is considered a/an
- A.
Observation
- B.
Inference
- C.
Prediction
- D.
Hypothesis
Correct Answer
A. ObservationExplanation
Observation is the correct answer because it refers to the act of using our 5 senses (sight, hearing, touch, taste, and smell) to gather information about the world around us. Observations are based on direct evidence and are considered to be factual and objective. Inferences, predictions, and hypotheses involve making assumptions or educated guesses based on observations or other information, but they are not the same as the act of observing itself.Rate this question:
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- 7.
When communicating experiment results in science your lab report should include:
- A.
Use tables and graphs if needed
- B.
Write a conclusion that states if your hypothesis was right or wrong
- C.
Make sure that it is free from bias
- D.
All of the above
Correct Answer
D. All of the aboveExplanation
The correct answer is "All of the above" because when communicating experiment results in science, it is important to use tables and graphs if needed to present data in a clear and organized manner. Additionally, a conclusion should be included to state whether the hypothesis was right or wrong, providing a summary of the findings. Lastly, it is crucial to ensure that the lab report is free from bias, as this ensures the objectivity and accuracy of the results.Rate this question:
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- 8.
Scientists usually state an ______________________ in an "If ........then............" format.
Correct Answer
hypothesisExplanation
Scientists usually state an hypothesis in an "If...then..." format.Rate this question:
- 9.
To describe the length of a grain of rice, you would use:
- A.
Millimeters (mm)
- B.
Decimeters (dm)
- C.
Meters (m)
- D.
Kilometers (km)
Correct Answer
A. Millimeters (mm)Explanation
To describe the length of a grain of rice, millimeters (mm) would be the most appropriate unit of measurement. Millimeters are used to measure small objects or lengths, and a grain of rice is a very small object. Decimeters (dm), meters (m), and kilometers (km) are all larger units of measurement and would not accurately describe the length of a grain of rice.Rate this question:
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- 10.
Write the number of the position from which you should view the graduated cylinder to obtain the most accurate measurement.
Correct Answer
3 - 11.
What is the mass of the rock in this picture?
- A.
350.50g
- B.
354.46g
- C.
534.46g
- D.
354.46ml
Correct Answer
B. 354.46gExplanation
The correct answer is 354.46g. This is the mass of the rock in the picture.Rate this question:
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- 12.
The temperature on the thermometer shown below is:
- A.
21.5 °C.
- B.
22.5 °C.
- C.
25 °C.
Correct Answer
C. 25 °C. -
- 13.
Physical Science is the study of two fields of science called Biology and Physics.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
The given statement is false. Physical science is not the study of two fields of science called Biology and Physics. Physical science is actually a branch of science that deals with the study of non-living systems and natural phenomena, including physics and chemistry. Biology, on the other hand, is the branch of science that deals with the study of living organisms. Therefore, the correct answer is false.Rate this question:
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- 14.
Physical Science is the study of the relationship between matter and energy.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
Physical Science is indeed the study of the relationship between matter and energy. It involves examining the properties of matter and how it interacts with energy in various forms such as heat, light, and electricity. This field of science explores the fundamental principles and laws that govern the behavior of matter and energy, providing a deeper understanding of the physical world around us.Rate this question:
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- 15.
What skills & methods are needed to understand scientific investigation? Check all that apply.
- A.
Basic Science Skills
- B.
Scientific Method
- C.
Science Boot Camp
Correct Answer(s)
A. Basic Science Skills
B. Scientific MethodExplanation
To understand scientific investigation, one needs to have basic science skills and knowledge. This includes a strong foundation in scientific concepts, theories, and principles. Additionally, understanding and applying the scientific method is crucial in conducting scientific investigations. The scientific method involves making observations, formulating hypotheses, conducting experiments, analyzing data, and drawing conclusions. Science Boot Camp may not be necessary to understand scientific investigation as it is not a recognized method or skill in this context.Rate this question:
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- 16.
What are some different ways to collect data & organize information in a useful way? Check all that would apply.
- A.
Charts
- B.
Graphs
- C.
Scientific Notation
- D.
Ship it off to another lab
- E.
Leave it in your backpack
Correct Answer(s)
A. Charts
B. GrapHs
C. Scientific NotationExplanation
Charts, graphs, and scientific notation are all different ways to collect data and organize information in a useful way. Charts and graphs visually represent data, making it easier to understand patterns and trends. Scientific notation is a way to express very large or very small numbers in a compact and standardized format. These methods help to present data in a clear and organized manner, making it easier to analyze and draw conclusions. "Ship it off to another lab" and "leave it in your backpack" are not valid ways to collect and organize data as they do not involve any systematic approach or organization.Rate this question:
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- 17.
What tool is used to measure the volume of an irregularly-shaped solid?
- A.
Ruler
- B.
Graduated cylinder
- C.
Balance
- D.
Thermometer
Correct Answer
B. Graduated cylinderExplanation
A graduated cylinder is used to measure the volume of an irregularly-shaped solid because it has precise markings that allow for accurate measurement of liquid volume. By placing the irregularly-shaped solid in the graduated cylinder and measuring the change in liquid volume, the volume of the solid can be determined. A ruler is not suitable for measuring the volume of an irregularly-shaped solid as it is designed for measuring length. A balance is used to measure mass, not volume. A thermometer is used to measure temperature, not volume.Rate this question:
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- 18.
What does the pre-fix milli- mean?
- A.
.1
- B.
.001
- C.
100
Correct Answer
B. .001Explanation
The prefix "milli-" in the question refers to a unit of measurement that is equal to one thousandth (0.001) of the base unit. In this case, it means that the prefix "milli-" represents a value that is smaller than the base unit by a factor of 0.001.Rate this question:
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- 19.
Which metric prefix means "thousand:?
- A.
Milli
- B.
Cento
- C.
Deka
- D.
Kilo
Correct Answer
D. KiloExplanation
The metric prefix "kilo" means "thousand." It is commonly used to denote a factor of 1000 in measurements. For example, kilogram is a unit of mass that is equal to 1000 grams, and kilometer is a unit of length that is equal to 1000 meters. Therefore, "kilo" is the correct answer to the question.Rate this question:
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- 20.
We use the phrase "King Henry Doesn't Usually Drink Chocolate Milk" to remember the six most common SI units for measurement.
- A.
True
- B.
False
Correct Answer
A. TrueExplanation
The given statement is true. The phrase "King Henry Doesn't Usually Drink Chocolate Milk" is a mnemonic device used to remember the six most common SI units for measurement. Each word in the phrase represents the first letter of a unit: kilogram, hectogram, decagram, unit (meter, liter, or gram), decimeter, centimeter, and millimeter. By using this phrase, it becomes easier to recall and remember these units when needed.Rate this question:
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- 21.
The formula to find density is: (hint: I love you)
- A.
Density = mass /volume
- B.
Density = volume / mass
- C.
Density = mass / vitamins
Correct Answer
A. Density = mass /volumeExplanation
The correct answer is "density = mass / volume". This formula is used to calculate the density of an object or substance. Density is defined as the mass of an object divided by its volume. By dividing the mass by the volume, we can determine how much mass is present in a given volume of the substance. This formula is commonly used in physics and chemistry to understand the physical properties of materials.Rate this question:
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- 22.
The formula for finding the volume of a box to ship Mrs. Stevens wine from California is:
- A.
H x M x L
- B.
L x V x M
- C.
L x L x H
- D.
L x W x H
Correct Answer
D. L x W x HExplanation
The correct answer is L x W x H because to find the volume of a box, you need to multiply the length (L), width (W), and height (H) of the box. This formula calculates the amount of space inside the box, which is necessary for determining the size and quantity of items that can be shipped or stored in it.Rate this question:
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- 23.
A large marble is added to a graduated cylinder containing 80 mL of water, raising the level of the water to 90 mL. What is the volume of the MARBLE in the graduated cylinder?
- A.
10 cm3
- B.
90 mL
- C.
80 cm3
Correct Answer
A. 10 cm3Explanation
The volume of the marble in the graduated cylinder is 10 cm3. This can be deduced from the fact that when the marble is added to the graduated cylinder containing 80 mL of water, the water level rises to 90 mL. Since the volume of the water increased by 10 mL, it indicates that the volume of the marble is also 10 mL or 10 cm3.Rate this question:
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- 24.
Which graph is best used to measure a LARGE rate of change over time?
- A.
Bar Graph
- B.
Circle Graph (pie chart)
- C.
Venn Diagram
- D.
Line Graph
Correct Answer
A. Bar GrapHExplanation
A bar graph is the best choice to measure a large rate of change over time because it clearly displays the magnitude of the change in a visual and easy-to-understand format. The height of the bars represents the quantity being measured, allowing for quick comparison and identification of the largest changes. Additionally, the distinct bars make it easier to track the changes over time and identify any patterns or trends that may be present.Rate this question:
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- 25.
Mass and weight are the same thing.
- A.
True
- B.
False
Correct Answer
B. FalseExplanation
Mass and weight are not the same thing. Mass refers to the amount of matter in an object and is measured in kilograms, while weight is the force exerted on an object due to gravity and is measured in newtons. The weight of an object can vary depending on the strength of gravity, but its mass remains constant. Therefore, the statement that mass and weight are the same thing is false.Rate this question:
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- 26.
Complete this phrase "Scientific Laws tell us _____________ happened."
- A.
Where it
- B.
What
- C.
Why it
Correct Answer
B. WhatExplanation
Scientific Laws tell us what happened. Scientific laws are principles or rules that describe the behavior or patterns observed in nature. They are based on extensive research and experimentation and provide explanations for phenomena or events. By studying scientific laws, we can understand and predict what has occurred in the natural world. These laws are formulated through careful observation, data analysis, and repeated testing, making them reliable and trustworthy sources of information about the "what" in scientific phenomena.Rate this question:
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- 27.
Check the three types of variables we have in experimental design:
- A.
Dependent
- B.
Independent
- C.
Control
- D.
Smooth
Correct Answer(s)
A. Dependent
B. Independent
C. ControlExplanation
The correct answer is dependent, independent, and control. In experimental design, these are the three types of variables that are commonly used. The dependent variable is the outcome or response that is being measured or observed in the experiment. The independent variable is the variable that is manipulated or changed by the researcher to see its effect on the dependent variable. The control variable is a variable that is kept constant or unchanged throughout the experiment to ensure that any observed effects are due to the independent variable and not any other factors.Rate this question:
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Apr 30, 2024Quiz Edited by
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Sep 24, 2015Quiz Created by
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Physical Science Unit 1 TEST - Scientific Investigation Quiz
Physical Science Unit 1 TEST - Scientific Investigation Quiz
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