Question 1

What is a hypothesis

Accepted Answer

An educated guess that answers the scientific question, an if/then statement

Answer

An if/then statement about recent events in the news

Answer

A good guess, an if/then statement

Answer

An educated guess that answers the conclusion, an if/then statement

Question 2

What is the independent variable?

Accepted Answer

The variable that the scientist changes

Answer

The variable that is not experimented on

Answer

The variable that is measured

Answer

The variable that the scientist leaves alone

Question 3

The variable that is measured is called

Accepted Answer

The dependent variable

Answer

The consistent variant

Answer

The double variable

Answer

The independent variable

Question 4

The control group is the group that

Accepted Answer

is not experimented on

Answer

is measured

Answer

is very controlling

Answer

is always experimented on

Question 5

In an experiment the constants are

Accepted Answer

the parts of the experiment that do not change

Answer

the parts of the experiment that are measured

Answer

the parts of the experiment that the scientist changes

Answer

the parts of the experiment that always change

Question 6

The international system (SI) of measurement that is used in science is called

Accepted Answer

the metric system

Answer

the ruler

Answer

the science system

Answer

the meter system

Question 7

In SI, meters are used to measure

Accepted Answer

length

Answer

mass

Answer

temperature

Answer

volume

Question 8

density is defined as

Accepted Answer

mass divided by volume

Answer

volume divided by mass

Answer

a predetermined path for a person's life

Answer

the length from point A to point B

Question 9

In science, the space that a substance takes up is called

Accepted Answer

volume

Answer

mass

Answer

length

Answer

spaciousness

Question 10

In the metric system, kilo means

Accepted Answer

1000

Answer

100

Answer

0.1

Answer

10

Question 11

Which of the following are the states of matter

Accepted Answer

solid, liquid, gas and plasma

Answer

earth, water, fire, sand

Answer

Virginia and California

Answer

boiling point, freezing point and melting point

Question 12

Sublimation is

Accepted Answer

solid to gas

Answer

liquid to gas

Answer

gas to solid

Answer

gas to liquid

Question 13

Deposition is

Accepted Answer

gas to solid

Answer

solid to gas

Answer

freezing point

Answer

liquid to solid

Question 14

Combustibility, reactivity and pH levels are

Accepted Answer

examples of chemical properties of matter

Answer

examples of types of compounds

Answer

examples of types of elements

Answer

examples of physical properties of matter

Question 15

Mixtures are different than compounds because

Accepted Answer

mixtures are not chemically combined, but compound are made of two or more chemically combined elements

Answer

mixtures are made of two or more chemically combined molecules and compounds are not combined at all

Answer

compounds are not chemically combined, but mixtures are made of two or more chemically combined elements

Answer

mixtures are for cakes and compounds are a type of jail

Question 16

The part of a solution that does the dissolving is called the

Accepted Answer

solvent

Answer

solute

Answer

suspension

Answer

colloid

Question 17

A combination of a solvent and a solute is called

Accepted Answer

a solution

Answer

a colloid

Answer

a concentrate

Answer

a suspension

Question 18

A colloid is

Accepted Answer

a mixture with particles that are suspended and do not settle

Answer

a mixture with particles that are suspended for a while and then they settle out

Answer

a salty solution

Answer

a type of vegetable

Question 19

A saturated solution is

Accepted Answer

a solution that cannot hold any more solute

Answer

a solution that cannot hold any more dilution

Answer

a solution that cannot hold any more solvent

Answer

a solution that cannot hold any more salt

Question 20

In a solution, concentration is the ratio of

Accepted Answer

solute to solvent

Answer

acid to base

Answer

water to air

Answer

solvent to solute

Related quizzes

Related quizzes