Free Printable TEST 1

1.

Which energy conversion typically occurs in a heating appliance

a)

chemical eneryg to thermal energy

b)

electric energy to thermal energy

c)

thermal energy to chemical energy

d)

thermal energy to mechanical energy

2.

Which would decrease a material's thermal energy ?

a)

heating th ematerial

b)

increasing the kinetic energy of the particles that makes up the material

c)

increasing the temperature of the material

d)

moving the material to a location where the temperature is lower

3.

Why do hot air balloons rise?

a)

thermal conduction

b)

thermal convection

c)

thermal radiation

d)

thermal expansion

4.

___________energy can be found in batteries

a)

chemical

b)

mechanical

c)

thermal

d)

potential

5.

A girl stirs soup with a metal spoon. Which process causes her hand to get warmer ?

a)

conduction

b)

convection

c)

insulation

d)

radiation

6.

What is the type of heat engine found in cars

a)

internal synthesis engine

b)

internal decomposition engine

c)

internal combustion engine

d)

external combustion engine

7.

How does energy travle by radiation?

a)

particles

b)

waves

c)

atoms

d)

rays

8.

The figure shows two different samples of air. In what way do they differ ?

a)

Sample X is at higher temperature than Sample Y

b)

Sample X has a high specific ehat than Sample Y

c)

Sample X is a solid and Sample Y is a liquid

d)

Sample X and Y are liquid

9.

In picture thermal energy moves from

a)

glass to the air

b)

lemonade to the air

c)

ice to the lemonade

d)

air to the lemonade

10.

A thermostat is used in

a)

Kitchen Refrigerators

b)

Internal Combustion engine

c)

Television

d)

Blender

11.

The figure shows transfer of heat through

a)

Radiation

b)

conduction

c)

convection

d)

none of these

12.

273 K is equal to

a)

0 degree celcius

b)

0 degree Farhenheit

c)

10 degree celcius

d)

10 degree farhenheit

13.

Water freezes at 273 K and boils at

a)

273 K

b)

373 K

c)

500 K

d)

0 K

14.

Which sequence describes the the energy transformation in an automobile engine

a)

Chemical\ \rightarrow\ thermal\ \rightarrow\ mechanical

b)

$thermal\ \rightarrow\ kinetic\ \rightarrow\ potential$

c)

$thermal\ \rightarrow\ mechanical\ \rightarrow\ potential$

d)

$potential\ \rightarrow\ kinetic\ \rightarrow\ thermal$

15.

The hotter the object is, the more ___________ it emits

a)

mechanical energy

b)

kinetic energy

c)

thermal energy

d)

chemical energy

TEST 1

Total questions: 15

Worksheet time: 22mins

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