AQA P6 Molecules and Matter

A measure of how much mass is contained in a given unit of volume.

• mass
• density
• volume
• matter

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

 The process where water vapor changes from a gas to a liquid is called:

• sublimation
• precipitation
• evaporation
• condensation

The change of state from liquid to gas

• condensation
• evaporation
• sublimation
• deposition

What is kinetic energy?

• The stored energy due to position.
• The energy of motion.
• The energy stored in gasoline.
• The energy stored in food.

What is evaporation?

• a gas turns into a liquid

• a liquid turns in to a gas

• a solid turns into a liquid

• a liquid turns into a solid

The amount of energy required to raise the temperature 1ºC for every kilogram is called____?

• Thermal Energy
• Specific Heat capacity
• Temperature
• Kinetic Energy

How much energy is required to heat up 12kg of copper from 10 °C to 120 °C. The specific heat capacity is 390 J/kg °C.

• 46800 J
• 561600 J
• 514800 J

How many Joules of energy are required to make 100 grams of ice at 0 ^οC completely melt? The specific latent heat of fusion of ice is 334000 J/kg

• 200 J
• 400 J
• 33,400 J
• 2,000,000 J