
Year 8 Science practice 2023
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard

Joshua Del Rosario
Used 5+ times
FREE Resource
70 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The energy of an object at rest is called:
nuclear energy
sound energy
potential energy
kinetic energy
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
When you clap your hands, the kinetic energy is transformed into:
heat and sound
potential energy
sound and elastic potential energy
heat and light
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is a type of kinetic energy?
chemical energy
light energy
nuclear energy
elastic energy
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The energy, in the form of fuel, is needed to make a car move along a flat road and to launch a rocket into outer space is converted from:
kinetic energy
chemical energy
thermal (heat) energy
elastic potential energy
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
The transfer of heat by the passing of vibrations from particle to particle in a substance is called:
reflection
convection
conduction
radiation
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which would be the most appropriate description of how energy is distributed when a torch is turned on?
70% light energy, 30% thermal energy
70% thermal energy, 30% electrical energy
65% light energy, 30% thermal energy
40% thermal energy, 55% light energy
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Amelie watches a movie on television. Choose the best description of the energy transformations that are happening.
electrical energy → sound energy + kinetic energy
electrical energy → sound energy + light energy
sound energy + light energy + heat energy → electrical energy
sound energy + light energy → electrical energy
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