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Science: Energy Review-Part 2
Test Description: 4th Grade Science Review on Energy-Part 2
Instructions: Answer all questions to get your test result.
1) The transfer of thermal energy by the movement of liquids and gases is called ___________.
A
radiation
B
convection
C
absorption
D
conduction
2) The bouncing back of light waves from a surface is ______________.
A
refraction
B
radiation
C
convection
D
reflection
3) A form of energy produced by vibration is ________________.
A
light
B
heat
C
waves
D
sound
4) When light does not reflect back from the object it hits is __________________.
A
absorbed
B
reflected
C
refracted
D
pitched
5) A fire gives off these two types of energy:
A
light and electrical
B
sound and potential
C
thermal and electrical
D
thermal and light
6) The transfer of heat from the Sun to the Earth by waves is called _____________.
A
refraction
B
radiation
C
absorption
D
reflection
7) An appliance or machine that gets its energy from electricity but gives off kinetic energy is a _____________________.
A
tv
B
cell phone
C
radio
D
ceiling fan
8) An appliance or machine that gets its energy from electricity but gives off sound energy is a _____________________.
A
tv
B
table lamp
C
flashlight
D
radio
9) An appliance or machine that gets its energy from electricity but gives off thermal energy is a(n) _____________________.
A
remote control car
B
radio
C
electric fan
D
electric heating pad
10) An appliance or machine that gets its energy from electricity but gives off light energy is a(n) _____________________.
A
electric car
B
flashlight
C
ceiling fan
D
radio
*select an answer for all questions
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