Energy
Chemical Reactions
Food Chains
Food Webs
Review
100
green plants that make their own food are called?
What is a producer
100

When one or more substances are changed into new substances is called this.

Chemical reactions

100
A food chain passes ________ from one living thing to another.
What is energy
100
Food webs are made from _________ __________ that overlap
What is food chains
100
make a food chain with the following: -mouse -snake -seeds -hawk
What is seeds - mouse - snake - hawk
200
animals that need to eat to live are called
What is consumers
200

When the number of atoms is equal on each side we say that the equation is this.

Balanced

200
A food chain ALWAYS begins with__________
What is a producer
200
All plants and animals in an area make up a ____________
What is a community
200

Balance the following chemical equation. You must show all work and simplify your answer. Fe + O2 --> Fe2O3

4 Fe + 3O2 --> 2Fe2O3

300
All living things need food to give you_____________?
What is energy
300

In the chemical reaction, Mg + O -> MgO, the compound MgO is located on this side of the equation.

What is the product side?

300
The thing that eats the producer is called the ___________
What is consumer
300
All food webs start with _____________
What are producers
300
The path by which energy passes from one living thing to another...
What is a food chain
400
Plants store energy in what 3 places?
What is roots, stems, and leaves
400

When the number of atoms are equal on both sides of the equation, this law has been fulfilled.

Conservation of mass

400
A consumer may be a ___________, a __________, or a ___________
What is an omnivore, an herbivore, or a carnivore
400
A food web is like a spider web, all things are connected...What happens when a part of it is pulled out or broken?
What is it falls apart
400
An animal that HUNTS other animals for food
What is predator
500
All animals are producers or consumers?
What is consumers
500

Balance the following equation. You must show all work and simplify your answer! Li + Br2 --> LiBr

2Li + Br2 --> 2LiBr

500
All green plants (producers) get their energy from the ____
What is sun
500
What type of living thing would be found at the TOP of a food web?
What is a predator - or an omnivore/ carnivore
500

Is this balanced? 2C6H6 + 15O2 --> 12CO2 + 6H2O

YES

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