Grade 3 · Science · Unit 7 of 10
Magnets and Static
Magnets and static charge
What your child practises
Children explore how magnets attract and repel, which materials magnets pick up, and how static electricity works in everyday life. This is practice, not a report-card mark.
Prince Edward Island Curriculum curriculum outcome: Physical Science: Invisible Forces · magnet poles, magnetic materials, conditions that affect magnets and static electricity
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
A rubbed balloon sticks to a wall. What is happening?
- The balloon is glued.
- Charged things can attract other things.
- The wall is a magnet.
- The balloon is hot.
Charged things can attract other things.
Hint: The charge pulls the balloon to the wall.
Question 2
Which object will a magnet pick up?
- an iron nail
- a plastic spoon
- a wooden block
- a glass marble
an iron nail
Hint: Many things with iron are attracted.
Question 3
Which is a familiar use of magnets?
- growing seeds
- making rain
- baking bread
- holding a note on the fridge
holding a note on the fridge
Hint: Look at your fridge.
Question 4
What happens when two opposite poles are brought close?
- They repel.
- They attract.
- They disappear.
- They melt.
They attract.
Hint: Attract means pull together.
Question 5
Which object will a magnet not attract?
- an iron nail
- a steel screw
- a steel paper clip
- a rubber eraser
a rubber eraser
Hint: Rubber is not magnetic.
Question 6
A rubbed plastic comb picks up tiny bits of paper. What kind of force is this?
- wind
- static electricity
- magnetism
- gravity only
static electricity
Hint: Paper is not magnetic.