Grade 4 · Science · On Level
Free Matter & Energy worksheet - version 20
Grade 4 matter & energy practice with original, difficulty-matched questions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Matter & Energy
Grade 4 · On-level practice · 8 questions · Version PG-1RUGHNI-XW0G
1.Explain “chemical reaction” in your own words.
2.Explain “endothermic process” in your own words.
3.Explain “thermal equilibrium” in your own words.
4.Explain “density” in your own words.
5.Explain “electromagnetic radiation” in your own words.
6.Explain “solution” in your own words.
7.Explain “conservation of energy” in your own words.
8.Explain “specific heat” 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 20
- Explain “chemical reaction” in your own words.a process that forms new substances
- Explain “endothermic process” in your own words.a process that absorbs energy from its surroundings
- Explain “thermal equilibrium” in your own words.a state in which objects have the same temperature
- Explain “density” in your own words.mass per unit volume
- Explain “electromagnetic radiation” in your own words.energy carried by electric and magnetic waves
- 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 “specific heat” in your own words.energy needed to change a material's temperature
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.