Grade 2 · Science · On Level
Free Matter & Energy worksheet - version 18
Grade 2 matter & energy practice with original, difficulty-matched questions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Matter & Energy
Grade 2 · On-level practice · 8 questions · Version PG-1PQNL6V-AKDA
1.Explain “thermal equilibrium” in your own words.
2.Explain “condensation” in your own words.
3.Explain “solution” in your own words.
4.Explain “conservation of energy” in your own words.
5.Explain “mixture” in your own words.
6.Explain “conductor” in your own words.
7.Explain “evaporation” in your own words.
8.Explain “insulator” in your own words.
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 18
- Explain “thermal equilibrium” in your own words.a state in which objects have the same temperature
- Explain “condensation” in your own words.change from gas to liquid
- Explain “solution” in your own words.a uniform mixture in which one substance dissolves in another
- Explain “conservation of energy” in your own words.energy changes form but is not created or destroyed
- Explain “mixture” in your own words.two or more substances physically combined
- Explain “conductor” in your own words.a material that transfers heat or electricity easily
- Explain “evaporation” in your own words.change from liquid to gas at a surface
- Explain “insulator” in your own words.a material that slows heat or electric transfer
Worked example
Track matter and energy before and after a change.
Common mistake
Assuming matter disappears when it changes form.
Helpful hint
Identify the system and follow what enters, leaves, or transforms.