Year 8 Physics term 2

Thermal energy.

• Moving

• Weather

• Cold

• Heat

Kinetic energy.

• Total energy

• Movement

• Stationary

• Gravity

A kilojoule is 1000 Joules

• True

• False

• No, it's a kilogram of Joules

• No, it's James Joules' fault

At the top of a rollercoaster the gravitational potential energy is at its maximum.

• True

• False

• No, total energy is zero

• Depends on the height

When an object has a net force of 0 N, it is an example of what kind of force?

• Balanced
• Unbalanced
• Acceleration
• Gravity

The force of __________________ is a type of friction that works against the motion of falling objects.

• Terminal Velocity
• Gravity
• Free Fall
• Air Resistance

A force is a ____________________

• push or pull
• motion
• speed
• net force

If you traveled to Jupiter, what would change?

• Your weight and mass
• your weight
• your mass
• your height

Tags

NGSS.MS-PS2-4

The force of gravity on a person or object on the surface of a planet is called

• mass.

• weight.

• terminal velocity

• free fall.

Tags

NGSS.MS-PS2-4

To find average speed of an object, you must know...

• Distance & Time

• Distance & Velocity

• Time & Speed

• Distance & Acceleration