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6th Grade Recover Science Exam

Total questions: 25

Worksheet time: 2hrs 5mins

Name
Class
Date
1.

Fossilizing refers to...

a)

changing into a fossil.

b)

Animals in a museum.

c)

Animals in the space.

2.

Paleontologist is a...

a)

scientist who studies the solid, liquid, and gaseous matter that constitutes the Earth and other terrestrial planets.

b)

scientist who studies the history of life on Earth through the fossil record.

c)

scientists who study and work in the field of meteorology.

d)

scientist who conducts research in biology.

3.

La Brea Tar Pits is...

a)

a building in Wilshire Blvd, Los Angeles, CA 90036, United States.

b)

a house in Wilshire Blvd, Los Angeles, CA 90036, United States.

c)

a museum in Wilshire Blvd, Los Angeles, CA 90036, United States.

d)

a restaurant in Wilshire Blvd, Los Angeles, CA 90036, United States

4.

Ice age refers to...

a)

a supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation.

b)

a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.

c)

The last glacial period about 100,000 years ago and lasted until 25,000 years ago.

d)

is a 2002 American computer-animated comedy film directed by Chris Wedge and co-directed by Carlos Saldanha from a story by Michael J. Wilson.

5.

Optical Microscope uses...

a)

Lenses and light to magnify objects too small.

b)

Eyes and machines.

c)

Exercises with critical thinking.

d)

Does not use materials.

6.

The Planet X was named by...

a)

Galileo Galilei

b)

Isaac Newton

c)

Percival Lowell

d)

Mr. John Z

7.

Process that scientifics use to know how old the fossil is.

a)

Ice age.

b)

Microfossils

c)

Excavating

d)

Radiometric dating

8.

The Law of Motion, it is the law number:

a)

Four

b)

One

c)

Three

d)

Five

9.

An Atom

a)

It is the first unit of ordinary matter.

b)

It is the biggest unit of ordinary matter.

c)

It is the smallest unit of ordinary matter.

d)

It is the invisible unit of ordinary matter.

10.

The energy is:

a)

The tiny packets of electromagnetic radiation or energy.

b)

It is energy that is transferred from one body to another

c)

It is the ability to do work and to set things in motion.

d)

The branch of physics that studies the movement

11.

Thermodynamic is:

a)

The branch of physics that studies the movement.

b)

It is the ability to do work and to set things in motion.

c)

It is the smallest unit of ordinary matter.

d)

It is energy that is transferred from one body to another.

12.

Heat is

a)

It is the ability to do work and to set things in motion.

b)

It is an object’s resistance to change in motion unless it is acted upon.

c)

It is an atom that has enough binding energy.

d)

It is the energy that is transferred from one body to another.

13.

The photons are:

a)

the ability to do work and to set things in motion.

b)

The energy that is transferred from one body to another.

c)

The object’s resistance to change in motion unless it is acted upon.

d)

The tiny packets of electromagnetic radiation or energy.

14.

Chemical formula for water.

a)

H3O

b)

O2H

c)

H2O

d)

Formula

H2O2

15.

The closed circle that electricity flows is called:

a)

Home

b)

Electricity in movement

c)

Inertia

d)

Circuit

16.

It is a complex network of nerves and cells that carry messages to

and from the brain and spinal cord to various parts of the body.

(a)  

17.

It is made up of nerves that branch off from the

spinal cord and extend to all parts of the body.

(a)  

18.

It is made up of the brain and spinal cord.

(a)  

19.

The purpose of the nervous system is...

a)

Complex network of nerves and cells.

b)

Controlling your movements, thoughts and automatic responses.

c)

Technique used by bats.

d)

Paleozoic

20.

It is a form of energy that an object or a particle has by reason of its

motion.

(a)  

21.

Two cells that we know.

(a)  

22.

It is what holds atoms together in molecules.

(a)  

23.

Its practitioners mainly

sought to turn lead into gold, a quest that has captured the imaginations of people

for thousands of years.

(a)  

24.

Refers to the repeated back and forth movement of something between two

positions or states.

(a)  

25.

It is an indicator is a compound that changes color in solution

over a narrow range of pH values.

(a)