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Phys Heat Test Review

Authored by rita T

Physics

11th Grade

NGSS covered

Used 5+ times

Phys Heat Test Review
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53 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Heat necessary to change the phase or state of matter of a substance is called __.

internal energy

latent heat

kinetic energy

none of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the energy released by a 1 kg copper block when it is cooled from 100°C to 20°C. Given that the heat capacity of the block is 770 J/kg x°C-1.

7.70x104 J

8.61x104 J

6.16x104 J

5.02x104 J

Tags

NGSS.HS-PS3-4

NGSS.HS-PS3-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Gas is trapped in a closed container. There exists gas pressure inside the container because gas molecules

move randomly.

move with equal speed.

collide with one another.

collide constantly with the walls of container.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given that the specific latent heat of fusion of a sample is 550 kJ kg-1. Which of the following is correct?

The mass of this sample is 1 kg.

The energy needed to increase the temperature of 1 kg of this sample in solid state through 1oC is 550 kJ.

The energy needed to increase the temperature of 1 kg of this sample in liquid state through 1oC is 550 kJ.

The energy needed to change 1 kg of the material from solid state to liquid state is 550 kJ.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 5.0 x 105 J of energy is absorbed by a block of ice when it is heated from -5oC to 0oC, find the mass of the ice.

Given that the specific heat capacity of ice is 2.05 x 103 J kg-1 oC-1 and the specific latent heat of fusion of ice is 3.34 x 105 J kg-1.

1.45 kg

2.56 kg

3.01 kg

3.27 kg

Tags

NGSS.HS-PS3-4

NGSS.HS-PS3-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Latent heat is

the heat absorbed or released at a boiling process during a change of phase

the heat absorbed or released at a constant temperature during a change of phase

the heat absorbed or released at a constant temperature during a change of phase of 1 kg object

the heat absorbed or released by an object to increase or decrease its temperature by 1 degree Celcius

Tags

NGSS.HS-PS3-4

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

The heat absorbed by melting a solid is known as

latent heat of fusion

latent heat of solid

latent heat of liquid

latent heat of vaporisation

Tags

NGSS.HS-PS3-4

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