Across
- 2. Heat is a form of __________________.
- 5. The ______________________ system carries digested food and oxygen to different parts of the body
- 7. A liquid has a definite volume but ________ definite shape.
- 8. We can see an object clearly if it allows ______________ of the light to pass through it.
- 10. The shadow of an object becomes __________________ when the object moves closer to the light source.
- 12. __________ is the amount of space occupied by the object.
- 15. _____________ is absorbed from the undigested food in the large intestine.
- 16. A shadow is formed when light is partially or completely _______________ by an object.
- 18. A beaker of cold water left on the table felt less cold after a while because the water gains heat _______________ its surroundings.
- 19. _____________ causes temperature to change.
- 20. The ____________ of the plant takes in and give out gases.
- 22. Heat will flow from a hotter place to a _____________ place until both reach the same temperature.
- 28. Light cannot pass through an _______________ object.
- 29. Poor conductors of heat do _________ allow heat to flow through them quickly.
- 31. The roots of the plant ______________ water and mineral salts from the soil.
- 33. _______________ is a form of energy that allows us to see.
- 35. Heat can cause things to ________________ and contract.
- 36. The ___________ of a plant hold the plant upright to get light.
- 38. Temperature is a _________________ of how hot or cold an object is.
- 39. Objects that give off light are ________________ of light.
- 40. The skeletal system gives our body its ____________.
- 41. Heat can cause an ice cube to change from _______________ state to a liquid state.
- 42. Solids and _______________ cannot be compressed.
Down
- 1. When an object gains heat, the temperature _______________.
- 3. There are ___________ states of matter, solid, liquid and gas.
- 4. Shadow is __________ a matter.
- 6. The muscular system helps the body to _______________.
- 9. __________________ is measured in degree Celsius.
- 10. The digestive system ____________ down food into simpler substances.
- 11. Gases can be _________________.
- 13. The _______________ transports the food from the mouth to the stomach.
- 14. Materials that allow heat to flow through them quickly are known as _____________ conductors of heat.
- 17. Saliva contains _______________ juices to help digest food.
- 18. The function of the leaves are to make ____________ for the plant.
- 21. The shadow of an object becomes bigger when the screen is moved _________________ from the object.
- 23. We can see objects that do not give off light when they _________________ reflect into our eyes.
- 24. The ______________ of the plant hold the plant firmly to the ground.
- 25. Light travels in ___________________ lines.
- 26. A solid has a definite ___________ and volume.
- 27. When an object _____________ heat, the temperature decreases.
- 30. A ______________ is made up of different parts that has its own function.
- 32. The digested food is absorbed into the _____________.
- 34. A ___________ has no definite shape and volume.
- 37. Matter is anything that has ____________ and takes up space.
- 41. Digestion ends at the _______________ intestine.