Year 3 Science Forces Lesson 4

Multiple Choice

Which branch of science are we studying in this forces unit?

• Biology

• Chemistry

• Physics

• Mathematics

Open Ended

What are unbalanced forces?

Multiple Choice

If a car is moving and the forces are balanced, what will happen to its speed?

• It will go faster.

• It will stop moving.

• It will stay at the same speed.

Multiple Choice

If a car is stationary and the forces are balanced, what will happen to the car?

• It will go faster.

• It will stay still.

• It will stay at the same speed.

Multiple Choice

Is this force an opposing force?

• Yes

• No

Multiple Choice

Is this force an opposing force?

• Yes

• No

Multiple Choice

Is this force an opposing force?

• Yes

• No

Multiple Choice

Is this force an opposing force?

• Yes

• No

Multiple Choice

Is this force an opposing force?

• Yes

• No

Multiple Choice

Is this force balanced or unbalanced?

• Balanced

• Unbalanced

Multiple Choice

Is this force balanced or unbalanced?

• Balanced

• Unbalanced

Multiple Choice

Is this force balanced or unbalanced?

• Balanced

• Unbalanced

Multiple Choice

Is this force balanced or unbalanced?

• Balanced

• Unbalanced

Multiple Choice

Is this force balanced or unbalanced?

• Balanced

• Unbalanced

​https://www.bbc.co.uk/bitesize/articles/zywcrdm

Dropdown

Q: What happens to a stationary object when the forces are unbalanced?
A: It ​

Select answer

Multiple Select

Select all the correct statements about unbalanced forces during Tug of War.

• The team with the greater force wins.

• Both teams remain stationary.

• Everyone moves in the direction of the bigger force.

• The forces are equal on both sides.

Multiple Choice

Look at the force arrows. Which team will win?

• Team A

• Team B

• Both teams

• Neither team

Multiple Choice

Which way will the box move if both people push with different amounts of force?

• To the left

• To the right

• It will not move

• It will move up

Multiple Choice

What do the arrows in the images of the jumper represent?

• The direction of force applied

• The color of the jumper

• The temperature

• The speed of movement

Multiple Choice

Which of the following statements about stationary objects and forces is correct?

• If forces are balanced, the object stays stationary.

• If forces are unbalanced, the object stays stationary.

• If forces are balanced, the object moves.

• If forces are unbalanced, the object disappears.

​https://www.youtube.com/watch?v=4_yme8qCsV0

Dropdown

The car moves at a steady speed. The forces are​

Select answer

Dropdown

The car is slowing down. The forces are​

Select answer

Dropdown

The car is speeding up. The forces are​

Select answer

Open Ended

Can you describe all the forces involved when you open the door to your house? Do you use the keys to open? Think about the keys and the door.