Grade 1 · Science · Building Confidence
Free Forces & Engineering worksheet - version 18
Grade 1 forces & engineering practice with original, difficulty-matched questions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Forces & Engineering
Grade 1 · Building confidence · 8 questions · Version PG-1JS80TC-19H0
Explain “kinetic energy” in your own words.
Explain “gravity” in your own words.
Explain “potential energy” in your own words.
Explain “friction” in your own words.
Explain “electric circuit” in your own words.
Explain “force” in your own words.
Explain “unbalanced forces” in your own words.
Explain “balanced forces” 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 “kinetic energy” in your own words.energy an object has because of motion
- Explain “gravity” in your own words.an attractive force between masses
- Explain “potential energy” in your own words.stored energy based on position or condition
- Explain “friction” in your own words.a force opposing motion between surfaces
- Explain “electric circuit” in your own words.a complete path through which electric charge can move
- Explain “force” in your own words.a push or pull that can change motion
- Explain “unbalanced forces” in your own words.forces producing a nonzero net force
- Explain “balanced forces” in your own words.forces with zero net effect on motion
Worked example
Identify forces, constraints, and evidence from a test before revising a design.
Common mistake
Changing several variables at once and losing a fair comparison.
Helpful hint
Change one feature and measure the result.