What is a mixture?
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1 point
Two or more different elements chemically bonded together in a fixed ratio
A substance physically combined without any chemical bonding
A pure substance that cannot be broken down into simpler substances
A substance composed of only one type of atom
7 answers
A substance physically combined without any chemical bonding
Which state of matter has particles that can flow and take the shape of their container, while maintaining a constant volume?
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1 point
Gas
Plasma
Liquid
Solid
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1 point
Gas
Plasma
Liquid
Solid
Liquid
What is thermal energy?
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1 point
The energy associated with the motion of particles within a substance
The energy associated with the chemical reactions of a substance
The energy associated with the phase change of a substance
The energy associated with the temperature of a substance
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1 point
The energy associated with the motion of particles within a substance
The energy associated with the chemical reactions of a substance
The energy associated with the phase change of a substance
The energy associated with the temperature of a substance
The energy associated with the motion of particles within a substance
Which of the following is an example of an element?
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1 point
Oxygen
Water
Salt
Carbon Dioxide
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1 point
Oxygen
Water
Salt
Carbon Dioxide
Oxygen
1 answer