1. When breathing in, the diaphragm does what?
- Moves in
- Moves out
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Other questions in this quiz
2. Temperature does what to the rate of a reaction?
- Increases it
- Decreases it
- Keeps it constant
- Does nothing to it
3. Which are the thickest: arteries, capillaries, veins or cells?
4. A metal and a non metal will form which type of bond?
- Simple covalent
5. An atom is in group 2, what will it's ion charge be?