Type of Mixtures

Question 1

Homogeneous mixtures

Answer 1

Mixtures that have both uniform composition and uniform properties throughout the mixture.

Question 2

salt water

Answer 2

Homogeneous mixtures

Question 3

Heterogeneous mixtures

Answer 3

Mixtures that have a non-uniform
composition and hence their properties vary throughout the mixture.

Question 4

Mixture

Answer 4

A section of matter that is a combination
of two or more pure
substances that retain their
individual properties

Question 4

Matter

Answer 4

Any substance that occupies space and mass

Question 5

Pure substance

Answer 5

A section of matter that has a
deinite and constant
composition

Question 6

Element

Answer 6

A section of pure substance that is made up of atoms that each have
the same atomic number

Question 7

Compound

Answer 7

A section of pure substance that is made up of a combination of
atoms or ions in a fixed
ratio and having different
properties from the
constituent elements

Question 8

Eg: lead

Answer 8

An Element

Question 9

Eg: Mercury

Answer 9

An Element

Question 10

Eg: Water

Answer 10

A Compound

Question 11

Eg: CO2

Answer 11

A Compound

Question 12

What charge is an anion?

Answer 12

Anions are negatively charged

Question 13

What charge is a cation?

Answer 13

Cations are positively charged.