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Energy & Matter Grade 5
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What is the term for the process of changing a solid to gas?
Sublimation (no liquid stage)
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What state of matter is firm and stable in shape?
Solid
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What state of matter is a highly ionized gas that forms when energy is added to it?
Plasma
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What is the term for the amount of matter in an object?
Mass
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What is the term for the amount of space an object takes up?
Volume
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Natural gas, oil, coal, and nuclear energy are considered what type of energy source? Renewable or nonrenewable?
Non-renewable. Once these resources are used up, they cannot be replaced.
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What is the term for the process of changing a solid into a liquid?
Melting (or fusion)
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What kind of energy do you use for cooking?
Electrical (stove) or Heat (fire) or Chemical (lemon juice on raw fish)
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What state of matter has no fixed shape or volume?
A gas
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What state of matter flows freely but is constant in volume?
Liquid
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What is the term for the process of changing from liquid or gas to a solid?
Freezing or solidification
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The melting and freezing of ice to water to ice is what kind of change of matter? Physical or Chemical?
Physical. The change is reversible.
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The burning of wood to smoke and ash is what kind of change of matter? Physical or Chemical?
Chemical. The change creates a new substance. It is irreversible.
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What do you call anything that takes up space and has weight?
Matter
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What is the term for the process of changing from a liquid to a gas?
Evaporation
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What is the term for the process of changing from a gas to a liquid?
Condensation
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