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Science

Total questions: 25

Worksheet time: 13mins

Name

Class

Date

In an experiment, the one variable that is changed by the scientist is called the ______.

independent variable

dependent variable

random variable

controlled variable

In an experiment, the factor that we observe and/or measure is called the ____.

independent variable

dependent variable

random variable

controlled variable

What type of data is shown here?

qualitative

quantitative

What type of data is shown here?

qualitative

quantitative

A testable, possible explanation for a scientific question is called a(n) _____.

theory

random guess

law

hypothesis

Observations that are made when you use your senses to gather information.

manipulated

quantitative

qualitative

operational

Observations that are made with instruments such as rulers, balances, graduated cylinders, thermometers, timers, etc. and are measurable.

manipulated

quantitative

qualitative

operational

An organized way to collect and record scientific observations is with a(n) _____.

data table

inference

model

definition

Raccoons tend to have striped tails and black eye masks is an example of ____ data.

qualitative

quantitative

10.

There were seven boxes of cookies in the cupboard.

qualitative

quantitative

11.

A scientist studies how many days it takes people to get sick when eating different candies. What is the independent variable?

eating

days until sick

the scientist

candies

12.

A scientist studies how many days it takes people to get sick when eating different candies. What is the dependent variable?

eating

days until sick

the scientist

candies

13.

A scientist studies how many days it takes people to get sick when eating different candies. What is not a controlled variable?

age of people

candy type

amount of candy

time of eating

14.

What is Newton's first law of motion?

Every action has an equal opposite reaction

An object in motion stays in motion unless acted upon by an unbalanced force

The force acting on an object is equal to the mass of an object times its acceleration

Sandwich

15.

What is the atomic number of oxygen?

Sandwich

16.

What is the molecular structure of table salt?

Sandwich

Molecular who?

H2O

NaCl

17.

Biology is the study of what?

Life

Sandwich

The human brain

Weather

18.

Energy=____to the speed of light squared

Gravity

Mass

Sandwich

Lightning

19.

What female Nobel Prize winner conducted research on radioactivity?

Sandwich

Tierra Guinn

Marie Curie

Isaac Newton

20.

Who was Dimitri Ivanovich Mendeleev?

Periodic table inventor

Sandwich

A singer

An Astronomer

21.

What is the formula for force?

Net force $\div$ Mass

Sandwich

Mass $\times$ Acceleration

Mass $\times$ Velocity

22.

What was the first animal sent into space?

Alfred the monkey

Laika the dog

Ursula the fish

Sandwich

23.

How long does it take for light to get from the Sun to the Earth?

150 million years

10 seconds

8 minutes

Sandwich

24.

What is the melting point of gallium?

Sandwich

85.5 Degrees F

577.3 Degrees F

100 Degrees C

25.

What is an Herbivore?

Meat eater

Sandwich

Plant & Meat eater

Plant eater

Reset

Science

Total questions: 25

Worksheet time: 13mins

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