Immy's science crossword

3. Female part of the plant that is sticky so that pollen will stick to it.
4. An animal with a backbone.
7. A liquid in our mouth which kills germs on food and makes food easy to swallow.
9. How living things get energy. Plants make their own food in the leaves using
11. A material that is a good heat conductor and good electrical conductor.
12. Force is measured in Newtons. 1N will lift 100g.
13. How we measure how hot or cold something is.
17. consumer An animal that eats plants (herbivore).
18. How loud or quiet a sound is.
19. Our frame to hold us up, protect some organs and help us to move. It grows with us.
21. Female part of the plant that takes the pollen down to the egg in the ovary.

1. The movement of an object when a force has been used. No vibration = silence.
2. using oxygen to turn food into energy.
3. = When light can’t pass through an object (an opaque material), the area behind the object is dark and this is a shadow.
5. = An object that lets some light through, but you can’t see clearly. E.g. a bathroom window; you know that someone is in there, but you can’t see who!
6. Tiny pieces of rock and decomposed material from things that once lived.
8. Lets heat or electricity pass through.
10. A place where there is no solid, liquid or gas and so there is silence, as there are no atoms to carry the sound.
14. The force over an area. E.g. a drawing pin head is a large area you push your force on to drive the thin part into a wall.
15. The force that pushes up in water.
16. The force pulling down on a mass due to gravity.
20. The path a planet makes around the Sun or that the moon makes around the Earth. (The moon takes 28 days to orbit Earth).