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1. What is the point of respiration?
- Converting the food we eat into energy, to stay alive
- Transforming the chlorophyll in our system into useful energy
- To stay alive
- Converting the waste we produce into energy, to stay alive
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Other questions in this quiz
2. How would you describe an atom, scientifically?
- A chain of molecules
- A single unit of a single element
- Absolutely tiny
- A very reactive substance
3. What is a molecule?
- A small, underground burrower
- Two or more atoms joined together which can be different
- A single unit of a single element
- Two or more atoms joined together which must be the same
4. Give me a fact about Hydrochloric Acid
- It contains helium
- It contains hydrogen
- It stinks
- It burn
5. How would you describe a mixture?
- Several different things together in a pot, bonded at the molecular level
- Several different things together in a pot, not bonded at the molecular level
- An exothermic group of atoms ready to combine
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