Definitions Flashcards

1
Q

What are Chemicals?

A

Anything used or produced in a chemical reaction

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2
Q

What is Chemistry?

A

The study of pure substances like elements, molecules, and compounds and how they interact with each other

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3
Q

What is a Mechanical Mixture?

A

Can see the different parts within the mixture

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4
Q

What is a solution?

A

A mixture you cannot see the different parts Within

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5
Q

What are Elements?

A

The fundamental building blocks for all matter in the universe

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6
Q

What is a molecule?

A

When two or more atoms of the same element join together to form a larger particle

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7
Q

What is the Nucleus?

A

The center of an atom made up of protons and neutrons

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8
Q

What is the electron cloud

A

Located outside the nucleus contains all electrons

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9
Q

What is a Reactant?

A

Any substance that is used up in a reaction

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10
Q

What is a product?

A

Anything new that is created in a chemical reaction

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11
Q

What is a polymer?

A

A special compound that is semi-solid having properties of solids and liquids

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12
Q

What is a chemical recipe?

A

The amount of atoms for each chemical included

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13
Q

In this mixture you can see the different parts of the mixture

A

Mechanical

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14
Q

The fundamental building blocks for all matter in the universe

A

Elements

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15
Q

Anything used or produced in a chemical reaction

A

Chemical

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16
Q

The negative charged particles that orbit outside the nucleus of an atom

A

Electrons

17
Q

One particle of an element

A

Atoms

18
Q

Any substance that is used up in a reaction

A

Reactant

19
Q

Contains at least two substances

A

Mixtures

20
Q

Neutral particles located in the nucleus

A

Neutrons

21
Q

Formed when two or more atoms joined together to form a larger particle sometimes are the same element

A

Molecules

22
Q

A change in which no new substances are produced

A

Physical

23
Q

Any substance that is made or produced in a reaction

A

Product

24
Q

Appear to be all one substance

A

Solutions

25
Q

the study of pure substances, like elements, molecules, and compounds and how they interact with each other

A

Chemistry

26
Q

Positive charged particles in nucleus of an atom

A

Protons

27
Q

One or more new substances are formed

A

chemical change

28
Q

characteristics used to identify different substances

A

properties

29
Q

when two or more different elements join together

A

compounds

30
Q

Outer rings of an atom, contains electrons

A

Orbitals