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WorksheetsUnit quiz
Total questions: 24
Worksheet time: 14mins
What is a scientist?
someone who studies the natural and physical world.
someone who builds things and also designs things.
Why is science a group effort?
So you can understand other people/peers' opinions on certain topics.
For a grade
For fun
Where should you record your data?
On your phone
On a board
In a journal
On food
What process does an engineer use?
(a)
How many total atoms are in NO2?
2
1
4
3
Which is an example of a molecule?
Cu
CI
CO
Na
How many Carbon atoms are in 3C2H6?
2
6
18
12
Some chemical reactions take in energy, while others give off energy.
False
True
Where do herbivores obtain the energy needed to live?
eating plantE
Animals
Eating producers
They don't get energy
What happens to decomposed materials?
(a)
What are carbon dioxide and water converted into as a result of photosynthesis?
(a)
What is transferred when one organism eats another?
(a)
Biodiversity makes ecosystems-
Denser
Weaker
Stronger
What is genetic diversity?
Many traits in a population of organisms.
Different individuals of a species.
A lot or organisms in an ecosystem.
What is species diversity?
Many variations between types of ecosystems
The number of individuals there are in a species.
Many types of species in one place.
What is a natural disruption?
(a)
Where does wild rice grow?
Near/in bodies of water
In a field
On a farm
In a house
What is a dead zone?
An area with little to no oxygen
An area with no life
A dangerous area
A place where there is no cellular reception
What is biodiversity?
A variety of life
The Amazon rainforest
Having different types of people
What role does wild rice play in the ecosystem?
Decomposer
Consumer
Producer
Why is the water cycle important?
(a)
What affects the climate?
Sun
Temperature
Humans
Nothing
What is evaporation?
(a)
What is the first step of the water cycle?
Condensation
Precipitation
Evaporation
