
7I 8K Revision Quiz

Quiz
•
Physics
•
7th Grade
•
Hard
Quizizz TKHC
Used 4+ times
FREE Resource
37 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
The unit for measuring energy is:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
People who dig holes in the road need a lot of energy stored in their food because:
they have long rest breaks
they always forget their sandwiches
they sometimes have to work in the rain
they transfer a lot of energy while they work
Answer explanation
They need a lot of energy because they move a lot.
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
How do we describe the way that energy is stored in batteries, food and fuel?
Answer explanation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
With of these is not a way of transferring energy?
light
forces
heating
strain
Answer explanation
In a gas stove: chemical energy is transferred by heating to heat energy
In a light bulb: electrical energy is transferred by light to light energy.
When you push a box: chemical energy (in your food) is transferred by force (pushing) to kinetic energy (to move the box)
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the name of the store of energy transferred when we cook food on a gas cooker? It is chemical energy to:
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
A stretched bow is a store of energy (strain energy). When you fire the arrow, forces will transfer the energy to _________ in the arrow.
Answer explanation
Energy stored in moving objects is called kinetic energy.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Infrared radiation can travel through
transparent objects only
opaque objects only
empty space only
empty space and transparent materials
Answer explanation
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