SCIENCE QUIZ - UNIT 5. FORCES AND MAGNETS

What equipment do we use to measure strength of a force?

• ruler

• meter

• forcemeter

• hand

What is the standard unit of force? ............. (N)

True or False: Gravity is the force that pulls objects towards the Earth.

• True

• False

Choose all correct answers: Which of these needs gravity?

• 
• 
• 
• 

Gravity pulls things towards the centre of the .................

True or False: Down is the same direction everywhere on Earth.

• True

• False

Weight is measured in

• meters

• grams and kilograms

• newton

• kilograms

What is it called: When one object moves on another object, it makes a force ?

• Pull

• Push

• Friction

• Gravity

The friction pushes against the movement, so it ........... down the moving object.

• fasten

• slow

• stop

• slide

Which letter shows gravity?

• A

• B