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STAAR MEGA QUIZ!!!!!!!

Total questions: 65

Worksheet time: 2hrs 10mins

Name
Class
Date
1.

When we breathe in, oxygen goes into our lungs. The Lungs are part of the:

a)

Muscular System

b)

Respiratory System

c)

Circulatory System

d)

Digestive System

2.

When you walk, muscles in your legs contract and relax. This is a great example of the ____ system in action.

a)

muscular system

b)

circulatory system

c)

execratory system

d)

nervous system

3.

Which of the following is carried by a red blood cell throughout the body?

a)

Glucose

b)

Carbon Dioxide

c)

Oxygen

d)

Both Carbon Dioxide AND Oxygen

4.

Which of the following is true about our body's system?

a)

The skeletal system sends messages to the body

b)

The digestive system helps carbon dioxide leave the body through the lungs

c)

Blood cells are part of the nervous system

d)

The digestive system helps break down food into energy

5.

The organ is responsible for pumping blood throughout your body.

a)

The Brain

b)

The Spine

c)

The Heart

d)

The Lungs

6.

What is the difference between a community and an ecosystem?

a)

communities are only living, ecosystems are living and nonliving

b)

ecosystems are only living, communities are living and nonliving

c)

communities are only 1 species, ecosystems are different species

7.

What type of relationship is: Tapeworms live and feed inside the cows and make them ill.

a)

mutualism: both benefit

b)

commensalism: one benefits, one is unaffected

c)

parasitism: one benefits, one is harmed

d)

predation: predator and prey

8.

What type of relationship is: Bees get nectar from flowers and help flowers reproduce.

a)

mutualism: both benefit

b)

commensalism: one benefits, one is unaffected

c)

parasitism: one benefits, one is harmed

d)

predation: predator and prey

9.

What do the arrows on a food web show?

a)

Who is bigger

b)

Flow of energy

c)

Who is strongest

10.

Which organisms have the greatest population sizes and energy?

a)

Plants

b)

Herbivores

c)

Primary Consumer

d)

Secondary Consumer

11.

If the primary producers produce 200,000 kcals of energy, how much energy will be available to the primary consumers?

a)

2,000,000 kcals

b)

20,000 kcals

12.
During the Industrial Revolution, coal-burning factories produced black soot that covered the trees and killed the lichen near cities. In these areas the number of dark peppered moths increased, while the number of light peppered moths decreased. What led to this change?
a)
The soot covered trees camoflaged the dark moths.
b)
The dark moths preyed on the light moths.
c)
Bird populations increased in areas near factories.
d)
The dark moths laid fewer eggs.
13.
Which of these correctly describes a relationship between organisms in the soil food web?
a)
Protozoa get nutrients from small arthropods.
b)
Mammals are predators of birds.
c)
Nematodes prey on arthropods.
d)
Bacteria get nutrients from organic matter.
14.
When people run long distances, their muscles require increased amounts of oxygen. Which system is responsible for carrying this oxygen to the muscles?
a)
Nervous
b)
Respiratory
c)
Digestive
d)
Circulatory
15.

In a food chain, where does the energy go after the secondary consumer dies?

a)

Back to the sun

b)

To the producers

c)

Into air, becomes wind

d)

To decomposers

16.

Why is it important to form a hypothesis before performing an experiment?

a)

Developing a hypothesis ensures that the lab will be safe

b)

The experiment will take too much time to complete if there is no hypothesis

c)

The hypothesis tell what the experiment is go to be testing

17.

What happens when two forces act in the same direction?

a)

They cancel each other out.

b)

The stronger one prevails.

c)

Their strengths are added.

d)

Their sum divided by two is the total force.

18.

The greater the mass of an object,

a)

the easier the object starts moving.

b)

the greater its inertia.

c)

the more balanced it is.

d)

the more space it takes up.

19.

The force that one surface exerts on another when the two rub against each other is called

a. c.

b.. d. .

a)

friction.

b)

inertia.

c)

acceleration

d)

gravity

20.

What is Newton's 2nd law of motion?

a)

What goes up must come down

b)

For every action there is an equal and opposite reaction

c)

Force equals mass times acceleration

d)

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

21.

A sprinter with a mass of 70kg accelerates at a rate of 5m/s2 . What force is the sprinter exerting?

a)

F= 1,000 N

b)

F=14 N

c)

F= 350 N

d)

F=65 N

22.

Which law does this balloon represent?

a)

1st law of motion

b)

2nd law of motion

c)

3rd law of motion

d)

Law of Inertia

23.

What is force measured in?

a)

Newtons

b)

m/s2

c)

Grams

d)

MPH

24.

What is Newton's 3rd law of motion??

a)

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

b)

What goes up must come down

c)

For every action, there is an equal and opposite reaction

d)

Force equals mass multiplied by acceleration

25.

Distance traveled per unit of time

a)

acceleration

b)

velocity

c)

speed

d)

kinetic

e)

inertia

26.

A push or pull on an object

a)

Force

b)

Newton

c)

Kinetic

d)

Inertia

e)

Motion

27.

A change in velocity

a)

inertia

b)

speed

c)

acceleration

d)

velocity

e)

force

28.

For every force or action there is an equal and opposite force or reaction

a)

1st law

b)

2nd law

c)

3rd law

d)

inertia

29.

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

a)

1st law

b)

2nd law

c)

3rd law

d)

acceleration

30.

Forces that cause a change in motion

a)

balanced

b)

unbalanced

c)

kinetic

d)

potential

e)

friction

31.

The energy of motion

a)

potential

b)

inertia

c)

kinetic

d)

gravitational

e)

friction

32.

A force that opposes motion

a)

friction

b)

inertia

c)

speed

d)

acceleration

e)

velocity

33.

Stored energy

a)

kinetic

b)

potential

c)

inertia

d)

friction

e)

motion

34.

Objects in motion or at rest tend to stay that way unless acted on by unbalanced forces

a)

1st law

b)

2nd law

c)

3rd law

d)

4th law

35.

Forces that do not cause a change in motion

a)

kinetic

b)

acceleration

c)

velocity

d)

unbalanced

e)

balanced

36.

The asthenosphere is the layer of the Earth just below the ________________________________.

a)

Mesosphere

b)

Lithosphere

37.

The ridge in the middle of the Atlantic Ocean formed along a _____________________________.

a)

convergent

b)

divergent

38.

The ancient continent that contained all the landmasses is called...

a)

Pangaea

b)

Gondwana

c)

Laurasia

d)

Panthalassa

39.

The type of tectonic plate boundary involving a collision between two tectonic plates is...

a)

divergent

b)

transform

c)

convergent

d)

normal

40.

The type of tectonic plate boundary that sometimes has a subduction zone is...

a)

divergent

b)

transform

c)

convergent

d)

normal

41.

The San Andreas fault is an example of a...

a)

divergent boundary

b)

transform boundary

c)

convergent boundary

d)

plate boundary

42.

Rift Valleys and mid-ocean ridges are associated with...

a)

divergent boundaries

b)

transform boundaries

c)

convergent boundaries

d)

plate boundaries

43.

Which letter corresponds with the newest rock?

a)

L

b)

M

c)

N

d)

O

44.

The type of plate boundary where two plates come together is a .....

a)

Convergent Boundary

b)

Divergent Boundary

c)

Transform Boundary

d)

Plate Boundary

45.

Which of the following causes Earth's tectonic plates to move?

a)

Energy from the Sun

b)

Magnetic Pole Reversal

c)

Convection currents in the mantle

d)

Faults in Mountain Ranges

46.

A convergent boundary occurs when plates experience ________ force

a)

Compression

b)

Tension

c)

Sheer

d)

Subducting

47.
A fault is formed by the movement of a __________ plate boundary
a)
Transform
b)
Convergent
c)
Divergent
48.
Which season is taking place in the Northern Hemisphere in Position 3?
a)
Winter
b)
Spring
c)
Summer
d)
Fall
49.
Which season is taking place in the Northern Hemisphere in Position 3?
a)
Winter
b)
Spring
c)
Summer
d)
Fall
50.
Which season is taking place in the Northern Hemisphere in Position 4?
a)
Winter
b)
Spring
c)
Summer
d)
Fall
51.
The Earth's axis is tilted _____ degrees.
a)
23.5
b)
25.3
c)
30.2
d)
24
52.
Which of the following is the largest?
a)
star
b)
universe
c)
cluster
d)
galaxy
53.
The most commonly accepted theory that explains the beginning of our known universe is the -
a)
Theory of Evolution
b)
Big Bang Theory
c)
Cell Theory
d)
Blackhole theory
54.
According to this Hertzsprung-Russell Diagram which stars are brightest?
a)
Purple
b)
Red
c)
Blue
d)
Yellow
55.
Hertzsprung-Russell Diagram shows the correct order of decreasing surface temp for stars is?
a)
Red, Yellow, White, Blue
b)
Red, Yellow, Red, Yellow
c)
Blue, White, Yellow, Red
d)
Blue, Red, White, Yellow
56.
The shape of our Milky Way galaxy can be classified as ____________.
a)
Spiral
b)
Elliptical
c)
Irregular
d)
French
57.
Huge clouds of dust and gas are called
a)
Star
b)
Nebulae
c)
Neutron Star
d)
Comets
58.
Betelgeuse is classified as a ____________ star.
a)
Supergiant
b)
Giant
c)
White Dwarf
d)
Main Sequence
59.
Which stars have the highest surface temperature?
a)
Yellow
b)
Red
c)
Blue
d)
Orange
60.
The stars with the lowest temperature are ________________.
a)
Orange
b)
Red
c)
Blue
d)
White
61.

How many Hydrogen atoms are in 4H2O?

a)

6

b)

8

c)

2

d)

4

62.

How many Oxygen atoms are in H2O?

a)

1

b)

2

c)

0

d)

4

63.

How many Magnesium atoms are in 10MgCl2?

a)

10

b)

5

c)

20

64.
How many elements are in C6H12O6?
a)
1
b)
2
c)
3
d)
4
65.

How many atoms are there TOTAL in H2SO4 ?

a)

6

b)

5

c)

7

d)

3

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