Science Vocab

Question 0

Chemistry

Answer 0

Study of the properties of matter and how matter changes

Question 1

Matter

Answer 1

Anything that has mass and takes up space

Question 2

Substance

Answer 2

A single kind of matter that is pure

Question 3

Physical property

Answer 3

A characteristic of a pure substance that can be observed witjout changing it into another substance

Question 4

Chemichal property

Answer 4

A characteristic of a pure substance that describes its ability to change into different substances

Question 5

Element

Answer 5

A pure substance that cannot be broken down into any other substance by chemical or physical mean

Question 6

Atom

Answer 6

Basic particle from which all elements are made

Question 7

Chemical bond

Answer 7

A force of attraction between two atoms

Question 8

Molecules

Answer 8

Groups of tow or more atoms held together by chemicals bonds

Question 9

Chemical formula

Answer 9

Shows the elements in the compound and the ratio

Question 10

Mixture

Answer 10

Made of two or more substances

Question 11

Heterogeneous mixture

Answer 11

Can see different parts in mix

Question 12

Homogeneous

Answer 12

Evenly mixed can’t see different mixes

Question 13

Weight

Answer 13

Measure of the force of gravity on an object

Question 14

Mass

Answer 14

Measurement of the amount of matter in the object

Question 15

International system of units

Answer 15

Used to measure the properties

Question 16

Volume

Answer 16

Amount of space that matter occupies

Question 17

Density

Answer 17

Relates the mass of a material in a given volume

Question 18

Compound

Answer 18

A pure made of two or more elements chemically combined in a set ratio