1. | The three methods of science are observation, experimentation and _______. |
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Half-n-half Clue
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2. | Which of the following is necessary for burning (combustion)? |
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3. | How many planets are there in our solar system? |
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4. | What is the name given to molten rocks erupted by a volcano? |
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5. | The Earth is surrounded by an insulating blanket of gases which protects it from the light and heat of the Sun. This insulating layer is called the |
| Half-n-half Clue
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6. | Which rare element would you associate with Marie and Pierre Curie? |
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7. | Who discovered the circulation of blood? |
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