Unit 1

Question 1

A system of ideas designed to explain something

Answer 1

Theory

Question 2

An Unchanged variable

Answer 2

Constant

Question 3

When a person conducting the experiment only changes one variable at a time

Answer 3

Controlled experiment

Question 4

Evidence that can be observed, measured and tested

Answer 4

Empirical evidence

Question 5

He process of challenging and testing another scientists work

Answer 5

Peer review

Question 6

When an animal is in suspended animation

Answer 6

Cryptobiosis

Question 7

A microorganism that can live in extreme conditions

Answer 7

Extremophile

Question 8

A mixture of two or more substances

Answer 8

Solution

Question 9

The component of a solution that changes its state

Answer 9

Solute

Question 10

A substance that can dissolve other substances

Answer 10

Solvent

Question 11

Diffusion using water molecules

Answer 11

Osmosis

Question 12

A statement based on repeated experimental observations that describe some aspect of the universe

Answer 12

Scientific law

Question 13

Random movement of atoms and molecules In a liquid or gas

Answer 13

Brownian motion

Question 14

The ascension of liquids through a slim tube due to adhesive and cohesive forces

Answer 14

Capillary action

Question 15

Present, appearing, found everywhere

Answer 15

Ubiquitous

Question 16

Where are bearded dragons from

Answer 16

Australia