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Science exam review
Science exam review
25 terms
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A #Science project review sheet that goes over # What we've learned
Flashcards
25 cards
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Practice quiz
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Host live
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Questions
25
Answers
1
What is an example of an biogeochemical cycle?
Abiotic cycle
Carbon cycle
Nitrogen cycle
2
What is the largest aquifer in the U.S.A.?
Snake river aquifer
Ogallala
Floridan aquifer
Edwards aquifer
3
What is a stage of succession?
Primary succession
Porosity
Permeability
Secondary succession
4
What is a community?
How many people live in an area
A pack of wolves
A group of fish
A group of animals people or plants living in an area
5
The study of organisms and their environment?
Permeability
Biology
Sociology
Ecology
6
What does biotic mean?
Dead
Non- living
Living
Never existing
7
What is a hypothesis?
A explanation of what happened after the experiment
A guess to what is going to happen before the experiment
8
What is the difference between permeability and porosity?
One allows water to travel through an the other dose not
One is sand and one is rock
Drinkable and non-drinkable water
Their is no difference
9
A plant that is alive is?
Permeable
living
Biotic
Abiotic
10
What is a prediction?
A known answer
A guess
11
What does abiotic mean?
Dead
Never existing
living
Non living
12
What is the coldest layer of earth?
Ozone layer
Mesosphere
Troposphere
exosphere
13
What is bias?
An opinion based on facts
An opinion based on what you believe or think to be true
14
What percent of earths water is fresh?
About 3.5 percent
About 33 percent
About 96.5
About 71 percent
15
What is the dependent variable?
Y
X
16
What is population?
How many people have left town
All of the people plants or animals in an area
The destination of a plant animal or human
17
What type of water is used in a lab?
Primary grade water
Plain water
Ultra pure water
Feed water
18
What determines climate?
The water
Precipitation
Temperature
19
What gas is blamed for global warming?
Helium
Fossil fuels
Nitrogen
Natural gas
20
What does potable mean?
Toxic water
Salty water
Contaminated water
Safe to drink water
21
What age is the earth?
4.543 billion years old
17 billion years old
4,543 thousand years old
4.543 million years old
22
What is a biome?
A small area of plants and animals
A dry area of land
a large natural community of flora and fauna
A large area of grass
23
What is an example of a greenhouse gas?
Natural gas
Carbon dioxide
Nitrogen
Methane
24
What is the independent variable?
Y
X
25
How old is the moon?
4.53 million years old
800 billion years old
4.53 billion years old
75 billion years old
