Fair Testing - Year 4 Science

In a fair test you should...

• only change one variable (the independent variable)
• change all the variables 
• change no variables 

Tags

NGSS.MS-PS2-2

What is the first thing that a scientist does?

• Experiment

• Make observations

• Ask a question

• Make a prediction

A list of things that you need in the experiment or investigation is

• Observations

• Prediction

• Method

• Materials

A detailed list of the steps you will follow in your investigation is called

• Procedure or Method

• Materials

• Observations

• Prediction

Cows Moo Softly stands for

• Change

  Many

  Shoes

• Change 1 thing

  Measure or Observe

  Same for everything else

• Chips

  Milkshakes

  Snag

Cows Moo Softly stands for

• Change

  Many

  Shoes

• Change 1 thing

  Measure or Observe

  Same for everything else

• Chips

  Milkshakes

  Snag

Some risks in science investigations can be managed by

• Wearing goggles

• Not touching things you are allergic to

• Wearing a mask

• Swap substances for something that does not cause allergies

• All of these things

At 60 seconds, how far had this object traveled?

• 0 m

• 10 m

• 20 m

• 40 m

Which of these examples are a solid?

• water
• oxygen
• orange juice
• rock

What is this object made of?

• Leather
• Steel
• Plastic
• Iron