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ENVI Q1 Review (2022)

Total questions: 58

Worksheet time: 43mins

Name
Class
Date
1.
The summary at the end of an experiment that explains the results. 
a)
conclusion
b)
procedures
c)
materials
d)
responding variable
2.

What is an observation?

a)

A scientific statement based on ideas

b)

Using your senses to notice what is going on around you

c)

To be unaware of your surroundings

d)

The question that you want an answer to.

3.
A series of steps used by scientists to solve a problem or answer a question. 
a)
scientific method
b)
recipe
c)
data collection
d)
metric system
4.
Should experiments be repeated over and over to see if the results are the same each time?
a)
yes
b)
no
5.

The information you collect while doing your experiment is called

a)

conclusions

b)

data

c)

hypotheses

d)

procedures

6.
A prediction or guess based on observations.
a)
data
b)
scientific process
c)
hypothesis
d)
question
7.
The type of variable that responds to the experiment and is what you measure to determine if your hypothesis is true.
a)
Independent
b)
Dependent
c)
Control
8.
The type of variable that you change or manipulate in an experiment.  It is what you are testing.
a)
Independent
b)
Dependent
c)
Control
9.
The parts of the experiment that must be kept the same.
a)
Constants
b)
independent
c)
Dependent
10.
Dory set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. What is the dependent variable?
a)
distance traveled by the ball
b)
height of the ramp
c)
mass of the ball
d)
ball type
11.

Dory set up an experiment to see how the mass of a ball affects the distance it rolls off a ramp. What is the independent variable?

a)
distance traveled by the ball
b)
height of the ramp
c)
mass of the ball
d)
ball type
12.

According to the pie chart, how much of a house's water usage is for showers?

a)

26.7%

b)

13.7%

c)

21.7%

d)

16.8%

13.

What type of graph would you make to show how many of your classmates were born in each month of the year?

a)

line

b)

bar

c)

circle

d)

scatter plot

14.
How many more people have purple for a favorite color than red?
a)
3
b)
5
c)
7
d)
9
15.
What is this graph missing?
a)
Axes
b)
Title
c)
Categories
d)
None of these
16.

You need to take a survey at school to see which type of lunch food is most preferred by 7th grade students.


Which type of graph would be best to display the data?

a)

Line Graph

b)

Bar Graph or Pie Chart

c)

Scatter Plot

d)

Funnel Chart

17.

What conclusions can you draw from this graph?

a)

The deer population went down over time.

b)

The deer population went up over time.

c)

The dear population went up quickly, then down, but then stayed the same.

d)

There are less dear because of hunters

18.

Which of the following is not an example of a base unit.

a)

Inches

b)

Meters

c)

Grams

d)

Liters

19.

What is the base units of weight

a)

gram

b)

pounds

c)

ounce

d)

newton

20.

What is the basic unit of length

a)

foot

b)

inches

c)

meter

d)

yards

21.

The center of an atom where its neutrons and protons are is called the _____________.

a)

nucleus

b)

electron cloud

c)

center

22.

The positive particles of an atom are ___________.

a)

electrons

b)

protons

c)

neutrons

23.
Which is an electron?
a)
A
b)
B
c)
C
24.
When riding a roller coaster, you go up and down many hills. As you get to the top of a roller coaster, what energy change is taking place.
a)
Potential energy is changed into kinetic energy.
b)
Kinetic energy is changed into potential energy.
c)
Chemical energy is changed into heat energy.
d)
Heat energy is changed into chemical energy. 
25.

Which passenger has the most potential energy?

a)

A

b)

B

c)

C

d)

D

26.

Conservation of energy means that

a)

energy can be created but not destroyed

b)

energy can be destroyed but not created

c)

energy can both be created and destroyed

d)

energy can neither be created nor destroyed

27.

Which of the following is an example of potential energy (check all that apply)

a)

water in a stream

b)

a block of ice in the freezer

c)

a desk in a classroom

d)

a ball sitting in a goal

e)

scoring a goal

28.

Which of the following are examples of kinetic energy? (check all that apply)

a)

an arrow flying through the air

b)

a book on a shelf

c)

kicking a soccer ball

d)

chewing gum

e)

sitting at a stop light

29.
What word describes when water is attracted to other substances?
a)
cohesion
b)
adhesion
c)
capillary action
d)
surface tension
30.
Water is a universal solvent because it...
a)
It can be found anywhere
b)
It freezes when it gets cold
c)
floats when frozen
d)
Dissolves most substances
31.
The tightness across the surface of water that enables paper clips to float is ____________.
a)
adhesion
b)
capillary action
c)
surface tension
d)
polarity
32.
When a molecule has an opposite electrical charge on each end, it is known as what?
a)
cohesion
b)
polar molecule
c)
hydrogen bond
d)
solution
33.
When water molecules stick easily to other water molecules, this is called what?
a)
cohesion
b)
adhesion
c)
solution
d)
polar molecule
34.

The sum total of all water on Earth and in its atmosphere is called the:

a)

Biosphere

b)

Terrasphere

c)

Hydrosphere

d)

Liquisphere

35.

What effect does the sun have on surface water?

a)

It causes it to boil

b)

It causes it to rain

c)

It causes it to sink

d)

It causes it to evaporate

36.

What is it called when rainwater contributes to the flow of rivers and streams?

a)

Transformation

b)

Runoff

c)

Irrigation

d)

Desertification

37.

Which of the following describes condensation?

a)

Ice becoming water when placed into a warm liquid.

b)

Water becoming ice in a freezer

c)

Liquid water being heated until it turns into steam.

d)

Steam from a teapot turning into liquid water.

38.

What is the process of matter changing from a gas to a liquid?

a)

Crystallization

b)

Evaporation

c)

Melting

d)

Condensation

39.

What is the process of matter changing from a liquid to a gas?

a)

Crystallization

b)

Evaporation

c)

Melting

d)

Condensation

40.

What is the process by which plants release water vapor into the atmosphere?

a)

Precipitation

b)

Condensation

c)

Transpiration

d)

Evaporation

41.

Which of these nitrogen cycle processes converts atmospheric nitrogen to a soil form of nitrogen that is usable by plants?

a)

nitrogen fixation

b)

nitrification

c)

denitrification

d)

ammonification

e)

assimilation

42.
How much of the atmosphere is composed of nitrogen gas?
a)
87%
b)
38%
c)
78%
d)
21%
43.
Organisms that break down dead plants & animals and release nitrogen back into atmosphere...
a)
bacteria
b)
plants
c)
animals
d)
producers
44.
Plants and animals cannot use nitrogen directly from the air.
a)
True
b)
False
45.
After plants and animals contain nitrogen, what puts it back into atmosphere and soil?
a)
decomposition
b)
precipitation
c)
condensation
d)
bacteria
46.

Which of the following is correct?

a)

There is as much carbon on earth as when it was formed

b)

Carbon is being created whenever it is recycled

c)

Carbon is lost every time it is recycled

d)

Carbon changes to different forms and is never recovered

47.
Identify the cycle pictured.
a)
The Water cycle
b)
The Carbon cycle
c)
The Nitrogen cycle
d)
The Phosphorus cycle
48.
Which of the following add carbon dioxide to the atmosphere?
a)
volcanoes
b)
combustion of fossil fuels
c)
animal and plant respiration
d)
all of these
49.

What is the geosphere?

a)

all the air and gases on the planet

b)

all the frozen water on the Earth

c)

the non-living soil, rocks, and minerals of the Earth

d)

the rivers, lakes, and oceans of the Earth

50.

What is the biosphere?

a)

all the air and gases on the planet

b)

made up of living things

c)

the non-living soil, rocks, and minerals of the Earth

d)

the rivers, lakes, and oceans of the Earth

51.

What is the hydrosphere?

a)

all the air and gases on the planet

b)

made up of living things

c)

the non-living soil, rocks, and minerals of the Earth

d)

the rivers, lakes, and oceans of the Earth

52.

The layer of gases that surrounds the Earth is the...

a)

Atmosphere

b)

Biosphere

c)

Hydrosphere

d)

Geosphere

53.

Which layer of the atmosphere do we live in?

a)

Troposphere

b)

Mesosphere

c)

Thermosphere

d)

Stratosphere

54.

Which atmosphere layer protects living things from the Sun's UV radiation?

a)

Troposphere

b)

Mesosphere

c)

Thermosphere

d)

Stratosphere

55.

In which atmosphere layer does weather occur?

a)

Exosphere

b)

Troposphere

c)

Mesosphere

d)

Stratosphere

56.

A ____________ is a low lying area of land between two mountains that often has a river running through it.

a)

Mountain

b)

Valley

c)

Lake

d)

Tree

57.

What type of landform is this?

a)

Lake

b)

Hill

c)

Coastal Plain

d)

Mountain

58.

True or False?

Virginia has a coastal plain.

a)

True

b)

False

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