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Kalor

Authored by INA WULANDARI

Science

7th Grade

Kalor
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What instrument is used to measure temperature?

Thermometer

Anemometer

Hygrometer

Barometer

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three main states of matter?

solid, liquid, plasma

solid, liquid, gas

gas, liquid, crystal

plasma, vapor, foam

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does temperature affect the state of matter?

Higher temperatures always lead to solid states.

Temperature only affects gases, not liquids or solids.

Temperature influences the state of matter by changing the energy and movement of particles, leading to phase transitions.

Temperature has no effect on the state of matter.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Define specific heat capacity.

Specific heat capacity is the total energy contained in a substance.

Specific heat capacity is the temperature at which a substance changes state.

Specific heat capacity is the mass of a substance divided by its volume.

Specific heat capacity is the amount of heat required to raise the temperature of one kilogram of a substance by one degree Celsius.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the formula for calculating heat energy?

Q = mΔT

Q = mc^2

Q = mcΔT

Q = mgh

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is thermal conductivity?

Thermal conductivity is the measure of a material's density.

Thermal conductivity is a measure of a material's ability to conduct heat.

Thermal conductivity refers to the temperature of a material.

Thermal conductivity is the ability of a material to insulate against heat.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which material is a good thermal conductor?

Glass

Wood

Plastic

Copper

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