Pre-Test Chemistry Quiz block 4Please take this quiz before you start this course. You will receive 10 pts for doing this pre-test, but do your best for this let's me know where to help you. You do not need to k-mail the certificate. Please wait 3 to 5 school days before your score is put into the grade book. This quiz is NOT linked to the LMS, so I have to manually post your score. Thank you, Mrs. L.
Hospitals
Universities
Corporations
All of the above
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Rusting bicycle chain
Melting butter
Fireworks exploding
Baking a cake
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The neutron
The electron
The nucleus
The proton
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Once a scientific hypothesis has been proven, it becomes known as a theory.
A scientific hypothesis must be testable, while a theory does not have to be tested.
A scientific hypothesis is a testable assumption, while a theory is a well-verified idea used to explain a broad range of phenomena.
Only a scientific hypothesis is subject to scrutiny, while a theory does not change.
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Thermal energy is released by the system.
Thermal energy is absorbed by the surroundings.
Thermal energy is not transferred.
The initial and final temperatures of the system remains the same.
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Surface tension
Capillary action
High specific heat
All of the above
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Look at the bottom part of the meniscus
Look at the top part of the meniscus
Average the top and bottom parts of the meniscus
Ignore the meniscus and determine which mL line the liquid is closet to
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The substance which does the dissolving
Always the liquid substance
The substance that is being dissolved
Always the solid substance
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2.50 x 10^23
6.02 x 10^24
1.51 x 10^24
2.50 x 10^24
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