Grade 5 · Science · Challenge
Free Forces & Engineering worksheet - version 10
Grade 5 forces & engineering practice with original, difficulty-matched questions. This printable version includes 8 grade-appropriate questions and a separate answer sheet.
Forces & Engineering
Grade 5 · Stretch challenge · 8 questions · Version PG-O64B86-1GRU
1.Explain “iteration” in your own words.
2.Explain “Newton's third law” in your own words.
3.Explain “electromagnet” in your own words.
4.Explain “momentum” in your own words.
5.Explain “constraint” in your own words.
6.Explain “mechanical advantage” in your own words.
7.Explain “kinetic energy” in your own words.
8.Explain “prototype” 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 10
- Explain “iteration” in your own words.repeatedly testing and improving a design
- Explain “Newton's third law” in your own words.forces occur in equal and opposite pairs
- Explain “electromagnet” in your own words.a magnet created by electric current
- Explain “momentum” in your own words.mass multiplied by velocity
- Explain “constraint” in your own words.a limit a design must satisfy
- Explain “mechanical advantage” in your own words.the factor by which a machine multiplies force
- Explain “kinetic energy” in your own words.energy an object has because of motion
- Explain “prototype” in your own words.an early model used to test a design
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.