Unit 2

Question 1

Solution

Answer 1

Liquid that has dissolved particles

Question 2

Solutions

Answer 2

Liquids with completely dissolved particles

Question 3

Colloids

Answer 3

Mixture with small particles.

Every part of a mixture is evenly distributed

Question 4

Tyndall effect

Answer 4

The way light reflects through something

Question 5

Isotopes

Answer 5

Are possible versions of the same elements

Question 6

Substances

Answer 6

Compounds molecules or elements

Question 7

Compounds

Answer 7

A thing that is composed of two or more separate elements. A mixture

Question 8

Molecules

Answer 8

A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical. Reaction.

Question 9

Element

Answer 9

Each of more than 100 substances that cannot be chemically inter-convert it or broken down into simpler substances and our primary constitutes matter. And each element is distinguished by its atomic number the number of protons in the nuclei of its atoms

Question 10

Mixtures

Answer 10

Solutions, Coloids, Suspensions

Question 11

Suspension

Answer 11

Particles do not dissolve