Chapter 6-7 - Chemistry

Question 1

Sublimation

Answer 1

Liquid to Gas

Question 2

Solid

Answer 2

state of matter that has a fixed shape and volume

Question 3

Liquid

Answer 3

State of matter that has a fixed volume, but no fixed shape

Question 4

Gas

Answer 4

state of matter with no fixed shape or volume

Question 5

Properties

Answer 5

characteristics or features of an object or substance

Question 6

Precipitation

Answer 6

Falling water in solid or liquid form

Question 7

Meteorologists

Answer 7

Scientists who uses observation of the atmosphere to predict or explain the weather

Question 8

Particle Model

Answer 8

A description of the moving particles that make up all matter and how they behave

Question 9

Expands

Answer 9

Increase in size due to the movement of particles in a substance

Question 10

Contracts

Answer 10

Shorten or become smaller in size

Question 11

Alchemists

Answer 11

Olden-day ‘chemist’ who mixed chemicals and tried to change ordinary metals into gold. Alchemists also tried to tell the future

Question 12

Investigations

Answer 12

Activity aiming at finding information

Question 13

Observations

Answer 13

Informations obtained by the use of our senses or measuring instruments

Question 14

Scientists

Answer 14

People skilled in or working in the fields of science