Grade 3 Review Quiz

Which of the following is not a use of magnets?

• Cooking food

• Generating electricity

• Attracting metal objects

• Holding keys on a keychain

Which of the following is a magnetic material?

• Wood

• Plastic

• Paper

• Iron

What is the force that pulls objects towards a magnet called?

• magnetic pull

• magnetic force

• magnetism

• attractive force

What happens when you try to push two magnets together with the same poles facing each other?

• a) They repel each other and push apart
  

• b) They attract each other and stick together

• c) They make a loud noise

• d) Nothing happens

Which of the following is an example of a natural resource?

• Computer

• Tree

• Car

• Pencil

How do profits influence business owners?

• 
  They spend the profits on personal expenses
  

• They save the profits in a bank account
  

• They invest the profits back into the company

• They donate the profits to charity

How can people increase productivity by improving their human capital?

• Buy new machinery and equipment

• Investing in stocks and bonds

• Training programs and gaining new skills

• Reducing their working hours

1. Which of the following is an example of physical capital?

• 1. Water

• Sunlight
  

• 1. Tools and machinery

• 1. Soil

Why do some organisms survive well in a particular habitat while others do not?

• They have special powers

• They are lucky

• They have adaptations that help them survive

• They are bigger than other organisms

What is a common feature of all organisms' life cycles?

• Birth, growth, and death

• Birth, growth, and migration

• Birth, growth, and hibernation

• Birth, growth, and changing habitats