Quiz about Science

Question 1

"For every action, there is an equal and opposite reaction."

Accepted Answer

Newton's 3rd Law

Answer

Newton's 1st Law

Answer

Newton's 2nd Law

Answer

Newton's 4th Law

Question 2

A Newton is a unit of...

Accepted Answer

force

Answer

inertia

Answer

acceleration

Answer

velocity

Question 3

The picture is an example of Newton's...

Accepted Answer

2nd Law

Answer

1st Law

Answer

3rd Law

Question 4

work is...

Accepted Answer

a force that moves an object

Answer

energy from the sun

Answer

a type of machine

Answer

a force that pulls you toward the earh

Question 5

Mechanical Advantage:  To reduce the friction of moving something.

Accepted Answer

Wheel and Axle

Answer

Lever

Answer

Inclined Plane

Answer

Screw

Question 6

What type of simple machine is this?

Accepted Answer

Lever

Answer

Pulley

Answer

Screw

Answer

Inclined Plane

Question 7

GRAVITATIONAL POTENTIAL ENERGY DEPENDS ON

Accepted Answer

WEIGHT AND HEIGHT

Answer

MASS AND VELOCITY

Answer

MASS AND WEIGHT

Answer

HEIGHT AND DISTANCE

Question 8

WHICH OF THE FOLLOWING IS NOT AN EXAMPLE OF POTENTIAL ENERGY?

Accepted Answer

A BALL TRAVELING AT 10 M/S

Answer

A COMPRESSED SPRING

Answer

WATER BEING STORED AT A WATER DAM

Answer

A STRETCHED RUBBER BAND

Question 9

WHAT ANOTHER NAME FOR THERMAL ENERGY?

Accepted Answer

HEAT ENERGY

Answer

ITS SIZE

Answer

ITS POTENTIAL ENERGY

Answer

ITS MECHANICAL ENERGY

Question 10

Every living organism is made up of one or more cells

Accepted Answer

True

Answer

False

Question 11

Which cell structure acts like the brain of the cell?

Accepted Answer

Nucleus

Answer

Cell Membrane

Answer

Cell Wall

Answer

Mitochondria

Question 12

Which part of the cell is considered to be "selectively permeable" because it allows certain things to enter or leave the cell?

Accepted Answer

Cell Membrane

Answer

Nucleus

Answer

Lysosome

Answer

Cytoplasm

Question 13

WHICH ENERGY TRANSFORMATION OCCURS WHEN A TELEVISION SPEAKER PRODUCES MUSIC?

Accepted Answer

ELECTRICAL TO SOUND

Answer

ELASTIC TO SOUND

Answer

THERMAL TO SOUND

Answer

SOUND TO ELECTRICAL

Question 14

WHICH OF THESE DESCRIBES THE LAW OF CONSERVATION OF ENERGY?

Accepted Answer

ENERGY IS NEITHER CREATED OR DESTROYED

Answer

NO MACHINE IS 100% EFFICIENT

Answer

THE ENERGY RESOURCES OF EARTH ARE LIMITED

Answer

THE ENERGY OF A SYSTEM IS ALWAYS DECREASING

Question 15

What type of energy do the bowling pins have when being knocked over?

Accepted Answer

kinetic

Answer

potential

Answer

No energy

Answer

chemical

Question 16

This game of tug of war is an example of _________ forces.

Accepted Answer

unbalanced

Answer

balanced

Answer

potential

Answer

net zero

Question 17

This motion graph represents:

Accepted Answer

body at rest

Answer

constant speed

Answer

acceleration

Answer

slowing down

Question 18

What is a PUSH or PULL of an object?

Accepted Answer

Force

Answer

Motion

Answer

Friction

Answer

Gravity

Question 19

The following features are found only in the plant cell

Accepted Answer

Cell wall

Accepted Answer

Chloroplast

Accepted Answer

Central vacuole

Answer

Lysosome

Question 20

Which of the following is the smallest unit of life that can carry out all life functions?

Accepted Answer

the cell

Answer

the mitochondria

Answer

the vacuoles

Answer

the nucleus

Question 21

Cell organelles that are responsible for digesting food, worn out organelles and other cellular wastes are called ___________________.

Accepted Answer

Lysosomes

Answer

Mitochondria

Answer

Vacuoles

Answer

Chlororplasts

Question 22

A _________ uses force to move an object towards you.

Accepted Answer

Pull

Answer

Push

Answer

Motion

Answer

Force

Question 23

When a bird flies, its wings push air downward. As a result the air pushes back upward on the bird. Which law of motion most applies to the way the wings of a bird beat?

Accepted Answer

Every action has an equal and opposite reaction

Answer

The rate of acceleration of an object depends on the amount of force applied.

Answer

Objects in motion tend to remain in motion until acted upon by an another force.

Answer

Force is defined by mass times acceleration

Question 24

What is speed?

Accepted Answer

Speed is the distance something travels in a set amount of time.

Answer

Speed is how far something travels in one hour.

Answer

Speed is how fast it takes something to travel a set distance

Answer

Speed is the change in velocity of something.

Question 25

An Amoeba is a unicellular, animal-like protist that lives in ponds and streams. According to cell theory, where did this cell come from?

Accepted Answer

another pre-existing amoeba cell.

Answer

energy from sun that allowed the protist to reproduce.

Answer

a multicellular organism.

Answer

the nonliving environment.

Question 26

Robert Hooke, Anton van Leeuwenhoek, Theodor Schwann, Rudolf Virchow, and Matthias Schliden were all responsible for what theory?

Accepted Answer

The Cell Theory

Answer

The Theory of Gravity

Answer

The Theory of Relativity

Answer

The Theory of Continental Drift

Question 27

Which of the following is NOT a cell theory.

Accepted Answer

All non-living things are made of cells

Answer

All cells come from pre-existing cells

Answer

Cells are the basic unit of structure and function of all living things

Question 28

All cells are produced ____________.

Accepted Answer

from other pre-existing cells

Answer

From pre-existing and deceased cells

Answer

Cells can come from anywhere, as long as there is the sun.

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