Particles

Question 1

What is the control variable?

Answer 1

The one you keep the same

Question 2

What is the independent variable?

Answer 2

The one you change

Question 3

What is the dependent variable?

Answer 3

The one you measure

Question 4

What is the energy change for specific latent heat?

Answer 4

Changing from a gas to a liquid

Question 5

What happens in a change of state?

Answer 5

Mass is conserved

Question 6

What is the equation for density?

Answer 6

Density = mass ÷ volume

Question 7

What is internal energy?

Answer 7

The total kinetic and potential energy of the particles that make up the system

Question 8

Which change of state does latent heat of fusion apply to?

Answer 8

Solid to liquid

Question 9

How do air particles move?

Answer 9

At random speeds in random directions

Question 10

What happens to the temperature of nitrogen as it boils?

Answer 10

The temperature stays the same

Question 11

How do you calculate uncertainty?

Answer 11

Uncertainty = highest number - smallest number ÷ 2