
SmartyPants Review: Q2 Benchmark Assessment
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What causes ice to melt in warm water?
Back
Thermal energy flows from the warm air into the colder ice, causing the molecules to move faster and change from solid to liquid.
2.
FLASHCARD QUESTION
Front
What happens to the temperature of a penny when placed in room temperature water?
Back
The heat will transfer from the penny to the water, causing the penny's temperature to decrease.
3.
FLASHCARD QUESTION
Front
What is replication in scientific research?
Back
Replication is when several scientists perform the same experiment separately and compare their results with the original experiment results.
4.
FLASHCARD QUESTION
Front
Why does a bouncing basketball not remain in motion forever?
Back
The energy is transferred to sound and heat energy as friction occurs when it hits the ground.
5.
FLASHCARD QUESTION
Front
What is the importance of repeating experiments in scientific research?
Back
Repeating experiments and having others replicate them strengthens the validity of the findings.
6.
FLASHCARD QUESTION
Front
What is thermal energy?
Back
Thermal energy is the energy that comes from the temperature of matter, which is the total kinetic energy of its particles.
7.
FLASHCARD QUESTION
Front
What is the principle of heat transfer?
Back
Heat transfer occurs when thermal energy moves from a warmer object to a cooler one until thermal equilibrium is reached.
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