quiz

Year 8 Science: Chemical Reaction Fun!

Difficulty Level :
10 Questions

Popular Questions In Year 8 Science: Chemical Reaction Fun!

What is a chemical reaction?
Which of these is a sign a chemical reaction might be happening?
What do we call the things we start with in a chemical reaction?
What are the new things made in a chemical reaction called?
Which of these is NOT usually a sign of a chemical reaction?
Mixing vinegar and baking soda creates bubbles. What kind of gas is this?
What is burning wood an example of?
When iron rusts, is it a chemical reaction?
Which of these is needed for a fire (combustion) to happen?
Is cooking an egg a chemical reaction?