Energy Conversion

Multiple Choice

Kinetic energy is the energy that _______ objects possess.

• heavy

• moving

Multiple Choice

2 factors affecting kinetic energy are _______.

• mass and weight

• mass and height

• mass and speed

• mass and surface area

Multiple Choice

Gravitational potential energy that an object possesses is due to its ___________.

• height from the ground

• speed at which it drops

• surface area with the surroundings

• position on the ground

Multiple Choice

2 factors affecting gravitational potential energy are _____.

• mass and height

• weight and height

• mass and area

• weight and area

Multiple Choice

Elastic potential energy of an elastic object occurs when it is being ________ or _________.

• pressed down;

  lifted up

• twisted; untwisted

• pushed ; pulled

• stretched;

  compressed

Multiple Select

3 factors affecting the elastic potential energy of the elastic object.

Tick on 3 correct answers from below.

• stiffness

• extension

• smoothness

• thickness

• colour

Fill in the Blanks

Name the 2 factors affecting kinetic energy

____________ and _____________

Fill in the Blanks

Name the 2 factors affecting gravitational potential energy

____________ and _____________

Fill in the Blanks

Name the 3 factors affecting elastic potential energy

____________, ___________ and _____________ of the elastic object

Fill in the Blanks

_______________ energy from the battery is converted to _____________ energy which is then converted to __________ energy to light up the torch.

Fill in the Blanks

Write down the energy conversion of

*A television

______ energy → l____ + s____ + ___energy

Fill in the Blanks

Write down the energy conversion of

*A solar toy car

_______ energy →________ energy → _____energy →heat +______ energy