Across
- 5. The part of our respiratory system which leads to the bronchi.
- 7. The type of solution which has a pH between 8-14, sodium hydroxide would be an example of these.
- 8. The piece of equipment we would use to measure the length of a plant.
- 9. These energy forms will never run out.
- 13. The name of the salt produced from a reaction with sodium hydroxide and hydrochloric acid.
- 16. A carbohydrate which provides starch.
- 17. The type of solution which would turn red, orange or yellow when added to universal indicator
- 18. A renewable form of energy that will not work at night-time.
- 19. The energy resource which causes the blades of a wind turbine to spin.
- 20. In this type of material the particles are in ordered rows and are all touching. The particles are not free to move around.
Down
- 1. The force which pushes us down towards the center of the earth.
- 2. Two or more different types of particles which can be easily separated.
- 3. The name of a reaction between an acid and an alkali which produces a salt and water.
- 4. If these types of forces are acting on an object then the object will either remain stationery or travel at a steady speed in the same direction.
- 6. The air sacs found at the end of the bronchioles in each lung.
- 10. The scale used to decide if something is an acid or an alkali.
- 11. Coal, natural gas and oil are examples of these.
- 12. The temperature at which something turns from a solid to a liquid.
- 14. If these types of forces are acting on an object then the object will change speed or direction.
- 15. The gas which passes out of the blood into the alveoli.