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WorksheetsUnit 2 Science Test
Total questions: 10
Worksheet time: 5mins
What is the Definition for the Law of Conservation of Mass?
Too Hard
Mass cannot be created nor Destroyed
Photosynthesis
The number of reactants must be the same number of atoms you end with
What is Respiration?
takes place in the leaves
process of carrying oxygen to cells, getting rid of carbon dioxide, and releasing energy
an organism that obtains nutrients by consuming other organisms
process by which plants, algae, and certain microorganisms transform light energy from the sun into the chemical energy of food.
What is a Heterotroph?
an organism that cannot make its own food by synthesizing organic nutrients from inorganic materials, using energy from sunlight or a chemical source to drive the process.
an organism that can make its own food by synthesizing organic nutrients from inorganic materials, using energy from sunlight or a chemical source to drive the process.
Grass
an organism that obtains nutrients by consuming other organisms.
What can Describe Photosynthesis
chloroplasts contain chlorphyll
It takes place in the leaves
The leaves trap sunlight and turn it into chemical energy
process of carrying oxygen to cells, getting rid of carbon dioxide, and releasing energy.
What is the Formula for Glucose?
C3H7O3
C6H12O6
O2
O6H12C6
What is ATP?
Water
Energy
Oxygen
Carbon Dioxide
What is an Ecosystem?
a nice place
a biological community of interacting organisms and their physical environment
order in which matter and energy in the form of food is transferred from one organism to another.
feeding position in a food web
What is a Trophic Level?
A tropical area
A level energy
Each level of the food web
Third level on the food web
Describe Biomass
The weight of a biography book
Biomass is a scale
The weight of an organisms in space
The total mass of an organisms in a given area or volume
How many levels are in an energy pyramid?
1-2
4-8
4-5
6-8
