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- 1. Multiple Choice
Which model of matter says matter can be divided in half forever, never reaching a smallest piece?
Continuous model of matter
Particle model of matter
Real model of matter
- 2. Multiple Choice
Which model of matter states matter is made from tiny particles, which themselves can't be divide into smaller pieces?
Continuous model of matter
Particle model of matter
Real model of matter
- 3. Multiple Choice
How does the observed volume of the water/ethanol mixture compare with the total volume you calculated?
The mixture had a greater volume than expected
The mixture had a lower volume than expected
The volume of the mixture was what I expected
- 4. Multiple Choice
Which model better explained why the water/ethanol mixture had a lower volume than expected?
Continuous model of matter
Particle model of matter
Real model of matter
- 5. Multiple Choice
Why did the particle model of matter better explain water/ethanol mixture?
the model showed the colors of the molecules. water was blue and ethanol was red.
The model showed the molecules moving
The model showed the mixture changes colors after mixed
The model showed the smaller water molecules fitting into the gaps made by the larger ethanol molecules.
- 6. Multiple Choice
True or False: Gases have mass
True
False
- 7. Multiple Choice
True or false: Gases DO NOT take up space
True
False
- 8. Multiple Choice
True or False: Gases are NOT matter
True
False
- 9. Multiple Choice
True or False: gases and liquids are made of particles
True
False
- 10. Multiple Choice
In a CER, what is the claim?
An answer to the question
Data and observations used to support an answer
Scientific principles that connect everything together
- 11. Multiple Choice
In a CER, what is the evidence?
An answer to the question
Data and observations used to support an answer
Scientific principles that connect everything together
- 12. Multiple Choice
True or False: Air can be compressed.
True
False
- 13. Multiple Choice
When air is compressed what happens to the particles?
They spread out
They come closer together
They stop moving
- 14. Multiple Choice
Which of the following is an example of a claim?
The wax is fuel for the candle flame.
The candle weighs less as it burns.
The candle burns longer if there is more wax.
Something that cannot burn can have a flame on it if coated with wax.
- 15. Multiple Choice
Which of the following is NOT true about a claim?
Must be specific and answer the question completely
Must rephrase the question
Cannot include an explanation or evidence
Sure be based on your opinion or personal beliefs
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