All Lessons Flashcards

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1
Q

They are the simplest chemical substances in which all their atoms have the same number of protons within their nuclei.

A

Elements

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2
Q

They are chemical substances that are made up of two or more elements that are chemically joined together at a fixed ratio of their atoms.

A

Compounds

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3
Q

Ionized gas that is now charged and creates a magnetic field that results in another state of matter.

A

Plasma

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4
Q

Matter is made up of ______.

A

Particles

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5
Q

In which situation can plasma be made in a laboratory?

A. A gas is condensed l.
B. A gas is cooled, and pressure is reduced.
C. A gas is cooled to a very low temperature.
D. A gas is heated to an extremely high temperature.

A

D. A gas is heated to an extremely high temperature

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6
Q

Which does not change during a phase change?

A. Temperature
B. Speed of the particles
C. Energy of the particles
D. Space in between the particles.

A

A. Temperature

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7
Q

It is a homogeneous mixture of two or more substances.

A

Solution

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8
Q

The Universal Solvent.

A

Water

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9
Q

It is anything that occupies space and has mass.

A

Matter

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10
Q

Particles that are spread uniformly evenly throughout.

A

Homogenous Mixtures

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11
Q

Shows different distinct forms or compositions.

A

Heterogeneous

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12
Q

It is the dissolving substance and usually the greater amount in the solution.

A

Solvent

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13
Q

It is the substance that is being dissolved in solution and the one in a lesser quantity.

A

Solute

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14
Q

It is a solution in which water is used as the solvent.

A

Aqueous Solution

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