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Science test Chapt. 6 review (28 Cards)

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1
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_ affects the bonds between atoms.

Chemical change

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_ occurs in the nucleus of the atom.

Nuclear change

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_forms new substances without changing the element.

physical change

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_involves the greatest amount of energy

nuclear change

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_forms different elements

nuclear change

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_occurs when dissolving oil-based paints in turpentine.

physical change

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associated with the release of radiation.

nuclear change

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affects forces between molecules.

physical change

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each substance keep its own set of properties

physical change

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occurs when burning wood

chemical change

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Rubbing alcohol is (blank) in water.

soluble

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Apple seeds are (blank) in water.

insoluble

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Apple juice is a (blank) because the substances are evenly distributed dissolving it in the water.

solution

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Combining lettuce, tomatoes, and cucumbers for a salad forms a (blank).

mixture

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Oil does not mix with water because oil is (blank) in water.

insoluble

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Oxygen is a (blank) because it is pure and has its own set of properties.

substance

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Burning coal describes a (blank) change.

Chemical change

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Coal is produced to produce (blank) energy

thermal

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Water changing to steam is a (blank) change.

physical

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List the forms of energy (electrical, kinetic, potential, and thermal energy) in the order of their transformation.

potential, thermal, kinetic, electrical

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What is another type of change that can be used to produce electricity?

nuclear change

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(true or false) Combustibility is a physical property.

False. It is a chemical property.

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(true or false) Any pure element or compound is called a substance.

True

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(true or false) Kinetic energy is released during nuclear changes.

False. Potential or thermal energy is released during nuclear changes.

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(true or false) To change matter, bonds can be broken or formed.

True

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(true or false) Carbon dioxide is given off as a result of nuclear changes.

False. Radiation is given off as a result of nuclear changes.

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(true or false) Fission produces the most energy of any type of nuclear change.

False. Fusion produces the most energy of any type of nuclear change.

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(true or false) Thermal energy is stored in the bonds of atoms and molecules.

False. Potential energy is stored in the bonds of atoms and molecules.

Flashcard set info:

Author: Rebecca

Main topic: Science

Topic: Chemistry, Changing matter

School / Univ.: Freedom Baptist Schools

City: Hudsonville, MI

Published: 30.12.2009

Tags: Rebecca Thomas

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Science test Chapt. 6 review (28 Cards)