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Matter and Energy
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YES or NO: After a substance undergoes a chemical change is there a new substance?
YES
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TRUE OR FALSE: energy has no mass or volume
TRUE
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Are the state changes, physical or chemical? For ex: Ice melting into water
physical change
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YES or NO After a substance undergoes a physical change is there a new substance?
NO
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what are the two general properties of matter?
mass and volume
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are density, melting or boiling point, hardness, and elasticity general properties or specific properties?
specific properties.
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_________ is the ability of matter to produce and undergo changes.
Energy
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_________ ________ are changes that affect the properties and physical state of matter, but do not change the actual substances.
Physical changes
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Matter has two properties, __________ _________ and _________ _________.
general properties and specific properties.
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TRUE OR FALSE: There are two main types of energy sources including renewable energy sources and non-renewable energy sours
TRUE
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A mixture is a collection of two or more pure substances, called _________.
components
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TRUE OR FALSE: mechanical, thermal, luminous, chemical, electrical, and magnetic are forms of energy?
TRUE
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TRUE OR FALSE: changes in position and speed are examples of chemical changes.
false - physical change
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In this picture they are measuring A. volume B. Mass
B. Mass
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In this picture they are measuring A. volume B. Mass
A. Volume
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TRUE OR FALSE: when energy is transferred it is also destroyed
FALSE - energy can never be destroyed
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TRUE OR FALSE: oxidisation, combustion, and fermentation are examples of chemical changes.
TRUE
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A __________ _______ happens when one chemical substance is transformed into one or more different substances.
Chemical change
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Is a pure substance the same after undergoing physical changes?
Yes
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changes from solid, liquid, and gas are an examples of which physcial change?
state change
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