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Finals Review Mclean 7th 2018

Total questions: 55

Worksheet time: 45mins

Name
Class
Date
1.
A change in which NEW substances are formed.
a)
Chemical change
b)
Physical change
c)
Casual change
d)
Formal change
2.
what is digestion?
a)
body function
b)
chemical change
c)
physical change
3.

Teeth grinding food into smaller bits

a)

Chemical Change

b)

Physical Change

4.

Which of the following is a sign of a chemical change

a)

Something getting cut in to smaller peices

b)

2 Liquids being mixed together

c)

Mixing Kool-Aid powder into water

d)

Bubbles being given off by a substance in water

5.
Ice melting
a)
Chemical Change
b)
Physical Change
6.
Water freezing
a)
Chemical Change
b)
Physical Change
7.
Wood burned in a fireplace
a)
Chemical Change
b)
Physical Change
8.
Baking soda and vinegar combine to make carbon dioxide
a)
Chemical Change
b)
Physical Change
9.
Grass is considered a ...
a)
consumer
b)
producer
c)
decomposer
d)
composers
10.
What might happen if you remove a primary consumer from the ecosystem?
a)
There would be more food for secondary consumers.
b)
The number of primary consumers would increase.
c)
The number of plants would increase.
d)
The number of secondary consumers would increase.
11.
How many primary consumers are there in this food web?
a)
1
b)
2
c)
3
d)
4
12.
What is a producer?
a)
an organism that gets energy from eating other organisms
b)
an organisms that uses sunlight to make its own food
c)
an organism that gets energy from eating dead organisms, non-living material or waste
d)
an organism that uses chemical energy to make its own food
13.
An organism that gets energy from eating other organisms is a ______________.
a)
producer
b)
consumer
c)
decomposer
d)
prey
14.
An organism that gets energy from breaking down dead organisms, non-living material or waste is a(an) ___________.
a)
producer
b)
consumer
c)
decomposer
d)
autotroph
15.
A connection of food chains with many food energy paths in an ecosystem is a ____________.
a)
ecosystem
b)
food web
c)
environment
d)
population
16.
In the energy pyramid here, which organisms have the most energy available?
a)
Producers
b)
Carnivores
c)
Herbivores
d)
Top Predator
17.
In the energy pyramid below, which organism has the least amount of energy available?
a)
Producers
b)
Herbivores
c)
Carnivores
d)
Top Predator
18.

Scientists decided to run an experiment to measure photosynthetic rates in a plant they intended to send up to the International Space Station. They placed a test plant in a box to hide the light, and cut a small hole in the opposite end. After four days, they removed the box and found that the plant had begun growing in the direction of the hole, seeking out the light.


The plant growing towards the light is a result of which tropism?

a)

Gravitropism

b)

Phototropism

c)

Thigmotropism

d)

Hydrotropism

19.

Scientists on board the International Space Station were asked to grow red-leaf lettuce to see if someday, we can live in space and grow gardens for food. They noticed that the plants began to grow in the direction of the window, where sunlight streamed in.


This is an example of......

a)

Gravitropism

b)

Phototropism

c)

Thigmotropism

d)

Hydrotropism

20.

Plant’s roots grow down, anchoring it into the soil. To what stimulus is the plant responding?

a)

Thigmotropism

b)

Hydrotropism

c)

Phototropism

d)

Gravitropism

21.

What is the force done by water inside of a vacuole that applies a force necessary for the plant to stand upright?

a)

The Force

b)

Turgor Pressure

c)

Water Pressure

d)

Plant Bones

22.

Why don't animals have turgor pressure?

a)

Animals have veins and arteries, not xylems.

b)

Animals have bones

c)

Animals have muscles

d)

All of these are correct

23.
Which of the following responses is a plant growing toward or leaning toward light?
a)
thigmotropism
b)
hydrotropism
c)
phototropism
d)
gravitropism
24.
What does this picture represent? 
a)
thigmotropism
b)
Phototropism
c)
Hydrotropism
d)
Geotropism
25.

Geotropism is a type of tropism where the

plants growth in response to

a)

light

b)

touch

c)

gravity

d)

water

26.
What does this picture represent? 
a)
Thigmotropism
b)
Phototropism
c)
Hydrotropism
d)
Geotropism (Gravitropism)
27.
What is the ultimate ORIGINAL source of energy for living things
a)
Sugar
b)
Sun
c)
Moon
d)
Carbon Dioxide
28.
Heat transfer always goes from-
a)
Cold to Hot
b)
Hot to Cold
c)
Heat doesn't transfer
d)
Freezing to Cold
29.
Conduction is heat transfer by -
a)
Touch
b)
Circles
c)
Waves
30.
Convection is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
31.
Radiation is heat transfer by-
a)
Touch
b)
Circles
c)
Waves
32.
In what direction do hot liquids and gasses move?
a)
Side to Side
b)
Down
c)
Up
d)
Back and Forth
33.
In what direction to cold liquids and gasses move?
a)
Side to Side
b)
Up
c)
Down
d)
Back and Forth
34.

What type of heat transfer takes place in liquids and gasses?

a)

Conduction

b)

Convection

c)

Radiation

d)

Thermal Equilibrium

35.
What type of heat transfer takes place through open space?
a)
Conduction
b)
Convection
c)
Radiation
36.
This is an example of-
a)
Conduction
b)
Convection
c)
Radiation
37.

The sun gives plants what type of energy during photosynthesis?

a)

Radiant energy

b)

Chemical energy

c)

Sound energy

d)

Kinetic energy

38.

photosynthesis is an example of what type of energy transfer?

a)

Sound to light

b)

Heat to Physical

c)

Chemical to Radiant

d)

Radiant to Chemical

39.

Energy that is radiated or transmitted in the form of rays or waves or particles.

a)

Conduction

b)

Convection

c)

Radiation

d)

Thermal Energy

40.
The heat from a hot burner to a pot is transferred by ______.
a)
convection
b)
insulation
c)
radiation
d)
conduction
41.
How is heat transferred when boiling a pot of water on the stove?
a)
conduction
b)
convection
c)
combustion
d)
radiation
42.
People get energy from the food that they eat and transform that energy as they move. Which energy transformations occur as a student rapidly rubs the palms of his hands together?
a)
mechanical to thermal to electrical
b)
chemical to mechanical to thermal
c)
mechanical to chemical to sound
d)
chemical to sound to electrical
43.
The picture shows a microwave oven. As a microwave oven is operated, electrical energy is transformed into all of the following types of energy EXCEPT —
a)
solar
b)
light
c)
thermal
d)
mechanical
44.
Which of the following energy transformations occur when a lamp that is plugged into a wall socket is functioning correctly?
a)
Chemical to light
b)
Electrical to chemical
c)
Electrical to light
d)
Chemical to electrical
45.
Which of the following shows an energy transformation from chemical energy to electrical to light energy?
a)
A bolt of lightning lights the night sky.
b)
A candle glows brightly in the dark.
c)
A fire in a fireplace lights up a room.
d)
A battery causes a flashlight to shine.
46.
What is it called when an astronaut leaves the spacecraft to do their job outside in space?
a)
a spacewalk
b)
a rendezvous
c)
an expedition
d)
a tour
47.
During a spacewalk, what keeps an astronaut from floating away?
a)
the force of gravity
b)
strong magnets
c)
a tethering cable
d)
velcro gloves
48.

What force pulls us down on Earth?

a)

Gravity

b)

Friction

c)

Magnetism

d)

Pressure

49.

How do astronauts sleep?

a)

In special beds that use a vacuum

b)

In a chair

c)

They float around

d)

They use straps to hold them in place

50.

Which statement is the least important to life on earth

a)

Earths distance from the sun

b)

Earths amount of liquid water

c)

Earths moon orbit

d)

The atmosphere of earth

51.
Which of the following describes large areas of ground that fall or flow on slopes due to gravity?
a)
floods
b)
hurricanes
c)
landslides
d)
wildfires
52.
Which storms have the strongest winds?
a)
hailstorms
b)
tornadoes
c)
earthquakes
d)
hurricanes
53.

which of the following do floods do?

a)

Strike quickly leaving little time for evacuation

b)

Re fresh the Ecosystem

c)

give fresh water to the wildlife and plants

54.

The source of all energy is the?

a)

Moon

b)

Coach Shadwick

c)

Your mom

d)

the SUN

55.

High level winds from a tornado are most likely to affect which species?

a)

FISH

b)

BIRDS

c)

MAMMALS

d)

REPTILES

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