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11 Cards in this Set
- Front
- Back
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Mr. Dawson
Integrated Science Quiz 5.1 |
Cut apart and study
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What is needed to break the bonds between atoms?
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ENERGY
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What are the four forms of energy that can be used to break the bonds between atoms?
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1) LIGHT
2) SOUND 3) ELECTRICITY 4) HEAT |
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T/F The total amount of energy before a reaction is EQUAL TO THE AMOUNT OF ENERGY after.
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TRUE
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T/F In a chemical reaction the atoms are REARRANGED.
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TRUE
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Predict which atoms will be found in the products of the following reaction: methan gas CH reacts with ammonium NH
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C + H + N
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Which of the following is a chemical reaction?
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freezing water, burning paper, or dissolving sugar in water
Answer: BURNING PAPER IS A CHEMICAL REACTION |
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Explain why it is a chemical reaction:
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"because something new is formed (ashes, gas is released as smoke) and the ATOMS ARE REARRANGED.
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In an exothermic reaction, is heat released or absorbed?
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RELEASED
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In an endothermic reaction, is heat released or absorbed?
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ABSORBED
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Create a reaction with the following terms:
PRODUCTS AND REACTANTS |
REACTANTS PRODUCTS
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