# Unit Quiz: Particle Model of Matter

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## Q1.The equation for calculating density is?

### Options:

1. Density = volume / mass
2. Density = volume X mass
3. Density = mass X volume
4. Density = mass / volume

1. Density = mass / volume

1. Length
2. Width
3. Volume
4. Area

1. Volume

1. Solid
2. Liquid
3. Gas

1. Solid

1. 120
2. 12
3. 1.2
4. 1200000

1. 1.2

## Q5.What piece of equipment do you use to measure an object's mass?

### Options:

1. Top pan balance
2. Ruler
3. Eureka can
4. Measuring cylinder

1. Top pan balance

## Q6.What piece of equipment do you use to measure a liquid's volume?

### Options:

1. Top pan balance
2. Ruler
3. Eureka can
4. Measuring cylinder

1. Measuring cylinder

1. 1.2 g/cm^3
2. 0.83 g/cm^3
3. 1.2 g/cm^2
4. 0.83 g/cm^2

1. 1.2 g/cm^3

1. 0.08 kg
2. 0.04 kg
3. 1.1 kg
4. 0.55 kg

1. 0.04 kg

## Q9.If you increase the temperature of a gas and keep the volume the same, the pressure will...

### Options:

1. Increase
2. Decrease
3. Stay the same

1. Increase

## Q10.What is the definition for latent heat of fusion?

### Options:

1. Energy required to convert one kilogram of solid to liquid.
2. Energy required to raise the temperature of one kilogram of a material by one degree.
3. Energy required to convert one kilogram of a solid to liquid without a change in temperature.
4. Energy required to convert a solid to liquid without a change in temperature.

1. Energy required to convert one kilogram of a solid to liquid without a change in temperature.

1. J/s
2. J/kg
3. kg/J
4. J/g

1. J/kg

## Q12.What is the definition of specific heat capacity?

### Options:

1. The amount of energy required to raise the temperature of 1 kilogram of a substance
2. The amount of energy required to raise the temperature of a substance by 1 degree Celsius.
3. When you raise the temperature of 1 kilogram of a substance by 1 degree Celsius.
4. The amount of energy required to raise the temperature of 1 kilogram of a substance by 1 degree Celsius.

1. The amount of energy required to raise the temperature of 1 kilogram of a substance by 1 degree Celsius.

## Q13.What piece of equipment do you use to find an irregular object's volume? Select two pieces of equipment.

### Options:

1. Top pan balance
2. Ruler
3. Eureka can
4. Measuring cylinder

1. Eureka can
2. Measuring cylinder

## Q14.Why are gases compressible?

### Options:

1. Gases are not very dense so they can be squashed
2. The particles in gases move in random motion so they can be compressed
3. The particles in gases are spaced far apart so there is space for the particles to move closer
4. The particles in gases are spaced far apart so they are not very dense

1. The particles in gases are spaced far apart so there is space for the particles to move closer

## Q15.Internal energy is the sum of which two stores of energy?

### Options:

1. Kinetic store
2. Gravitational potential energy
3. Thermal store
4. Potential store

1. Kinetic store
2. Potential store

## Q16.Which state of matter has the most internal energy?

### Options:

1. Solid
2. Liquid
3. Gas
4. All states have the same amount of internal energy

1. Gas

1. Boiling
2. Melting
3. Freezing
4. Condensing

1. Boiling
2. Condensing

1. Boiling
2. Melting
3. Freezing
4. Condensing