Matter Chapter 3, Mixtures, Elements, and Compound

Question 1

Mixture

Answer 1

Matter that consists of two or more substances mixed together but not chemically combined. Also the substances that make up a mixture have properties.

Question 2

Heterogeneous Mixture

Answer 2

A mixture that does not appear to be the same throughout. The particles in it are large enough to be seen and saeperated from the others particles

Question 3

Homogeneous Mixture

Answer 3

Is a mixture that appears to be the same throughout.

Question 4

Colloid

Answer 4

It is a homogeneous mixture in which the particles are mixed together but not dissolved. Example: whip cream, clouds

Question 5

Solution

Answer 5

Is the type of homogeneous mixture formed when one substance devolves in another.

Question 6

Solute

Answer 6

The substance in solutions that is dissolved.

Question 7

Solvent

Answer 7

The substance that does the dissolving.

Question 8

Soluble

Answer 8

a substance that dissolves in water.

Question 9

Insoluble

Answer 9

A substance that doesn’t dissolve in water.

Question 10

Soulbility

Answer 10

The amount of a solute that can be dissolved in a solvent at a temperature.

Question 11

Alloy

Answer 11

It is metal solutions like brass is an alloy of copper and zinc.

Question 12

Pure Substance

Answer 12

All particles that make up a substance are one type of material and have definite properties.

Question 13

Element

Answer 13

Elements are the simplest of pure substances.

Question 14

Atom

Answer 14

The smallest particle of an element that has the properties of that element.

Question 15

Chemical Symbols

Answer 15

Are the shorthand way of representing the elements.

Question 16

Compound

Answer 16

Is a pure substance made of more than one element. Two or more is chemically combined.

Question 17

Molecule

Answer 17

Two or more atoms that is chemically bounded together.

Question 18

Chemical Formula

Answer 18

Combinations of chemical symbols are called chemical formulas.

Question 19

Subscript

Answer 19

Small numbers to the lower of a chemical which tells how many atoms of that type.

Question 20

Chemical Equation

Answer 20

A chemical equation tells molecules are in a chemical reaction and how many molecules are in a chemical reaction.

Question 21

Coefficient

Answer 21

A coefficient is a number added to the left of a molecule in an equation.