Across
- 4. Chemistry: The name of group 7 elements in the periodic table.
- 6. Physics: The law of reflection says the angle of incident is equal to the angle of ...
- 7. Physics: What do we call it when light waves change speed and bend?
- 9. Physics: the units we use to measure force.
- 11. Chemistry: a property of non-metals which means they can shatter.
- 12. Physics: distance divided by time.
- 13. Chemistry: a substance that speeds up chemical reactions but remains unchanged.
- 14. Physics: the units we use to measure energy.
- 15. Chemistry: Iron + oxygen -->____________.
Down
- 1. Chemistry: a property of metals which means they can be bent into different shapes.
- 2. Biology: a drug that's taken for fun, not to treat an illness.
- 3. Biology: One of the food groups needed for energy.
- 5. Biology: the addictive part of cigarette smoke.
- 8. Biology: The food group needed for growth and repair.
- 10. Biology: The intestine that absorbs nutrients from food.