SCIENCE
Across
- 2. The star in our solar system?
- 3. What saves us floating around?
- 5. scale What determines if a mixture is an acid or an alkali?
- 7. Where place is the Earth in the solar system?
- 10. What happens when an acid mixes with an alkali?
- 13. What is made when you put a metaloxide in acid a ?
- 14. What happens when you heat up a bottom of a water beaker a current is made?
- 15. How many satellites does the Earth have?
Down
- 1. What is this reaction called magnesium + copper sulphate?
- 4. What is the symbol K in the periodic table?
- 6. What acid is 1 on the ph scale?
- 8. How does the sun get heat to us through ?
- 9. What is it called when a metal gets heated up?
- 11. If oxygen is added to a metal what is put on the end of the product?
- 12. Last planet in our solar system?