Science Chapter 14 Vocabulary

Question 1

volume

Answer 1

The amount of space an object takes up.

Question 2

atom

Answer 2

The smallest particle that still behave like the original matter it came from.

Question 3

molecule

Answer 3

Two or more atoms join together.

Question 4

nucleus

Answer 4

The part of the cell that directs all of the cell activities.

Question 5

element

Answer 5

Matter made up of only one kind of atom.

Question 6

periodic table

Answer 6

A chart that scientists use to organize the elements.

Question 7

physical change

Answer 7

A change in which the form of a substance changes but the substance still have the same chemical makeup.

Question 8

density

Answer 8

The measure of how closely packed an objects atoms are.

Question 9

mixture

Answer 9

A combination of two or more different substances. .

Question 10

solution

Answer 10

A mixture in which all the parts are mixed evenly.

Question 11

combustibility

Answer 11

A measure of how easily a substance will burn.

Question 12

reactivity

Answer 12

A ability of a substance to go through a chemical change.