dt core knowledge

5. A sustainable alternative to traditional fossil fuels, often derived from plants.
6. A material known for its excellent electrical conductivity, often used in wires.
7. A material that has been engineered to have superior properties to traditional ones.
9. A mechanism that converts rotational motion into linear motion or vice versa.
13. A type of automated manufacture where a robot arm performs tasks.
14. A material that can be repeatedly melted and remoulded.
18. A material that changes its properties in response to an external stimulus (e.g., temperature, light).
21. An example of a modern composite material often used in sports equipment.
24. A type of wood that comes from deciduous trees and is generally harder.
25. The ability of a material to withstand a pulling force.
27. A manufacturing process for plastics involving injecting molten material into a mould.
28. What R is about breaking down and reprocessing materials?
29. The property of a material to return to its original shape after deformation.
31. A type of wood that comes from coniferous trees and is generally softer.

1. The ability of a material to withstand a sudden impact without fracturing.
2. A system of interconnected rigid bodies designed to transmit force or motion.
3. What R involves choosing products that have a longer lifespan?
4. The property of a material to resist scratching or indentation.
6. A lever where the fulcrum is between the effort and the load.
8. A type of sensor that detects changes in temperature.
10. A natural polymer often derived from plants like cotton or flax.
11. The force or weight that a lever is designed to move.
12. A process in textile manufacturing that involves interlacing threads.
15. A type of automated manufacture that involves precise cutting with a concentrated beam of light.
16. What R is about finding a new purpose for an old item?
17. A component in an electronic circuit that restricts the flow of current.
19. What R is about making products that can be easily fixed?
20. An output component in an electronic circuit that produces light.
22. Manufacturing process where machines operate with minimal human intervention.
23. What R is about using less material in the first place?
26. A common renewable energy source that uses the movement of air.
30. A renewable energy source that harnesses the power of the sun.