Worksheets / Science / Grade 10 / Chemical Reactions

Grade 10 Chemical Reactions Worksheet

A free sample below. Every answer is verified, not AI-guessed — sign up to generate unlimited fresh worksheets on this topic, with printable A4 and PDF export.

Chemical Reactions

Grade 10 · Science
  • 1.What law says matter can't be created or destroyed in a reaction? 
  • 2.What do we call a reaction that releases heat? 
  • 3.What do we call the new substances formed by a chemical reaction? 
  • 4.Name one common sign that a chemical reaction has happened. 
  • 5.What do we call a reaction that absorbs heat? 
  • 6.What do we call the starting substances in a chemical reaction? 

Want a fresh set every time, plus the answer key?

Free 7-day trial, no card required.

Generate unlimited worksheets