Science 2 Quiz
Authored by ABD SAMED
Science
2nd Grade
Used 1+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a laptop is active, what is happening to its stored energy?
It increases
It decreases
It stays the same
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of transforming stored energy in a laptop battery?
Electrical to mechanical
Mechanical to thermal
Chemical to electrical
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does dry ice represent?
Solid water
Solid nitrogen
Solid carbon dioxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does a hot-air balloon rise?
Due to hot air
Due to gravity
Due to heavy gas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does energy move when objects of different temperatures touch?
From cooler to warmer
From warmer to cooler
It doesn't move
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electrical energy in the laptop changes into sound, light and heat energy.
TRUE
FALSE
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Heat Energy can be transferred between objects by touch.
TRUE
FALSE
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