Competition in Ecosystems
Interactions of Organisms
Human Dependence on Natural Resources
Structure of Matter
Changes in Energy
100

Source from which organisms benefit.

 

resources

100

Explain the difference between biotic and abiotic factors.

One is living, one isn't

100

A resource that can be replaced in a human lifetime

RENEWABLE RESOURCE

100

The basic building block of matter; made of electron(s), proton(s), and neutron(s)

atoms

100

Particles that vibrate close together in substance

Solid

200

Mountain lions and coyotes _____ for food resources because they eat the same type of food. 

compete

200

Environmental interactions include the ______ between the living and nonliving factors in an ecosystem. 

relationships

200

Clean water to drink and the foods we eat are _____ that are vital to human life. 

RENEWABLE RESOURCES

200

The smallest unit of a compound

Molecule 

200

The distinct form of matter

State

300

Competition becomes more important as the number of individuals _____or the availability of resources _____.

Competition becomes more important as the number of individuals INCREASES or the availability of resourcesDECREASES.

300

Plants and animals may compete over _____

resources

300

Many natural resources are 

EVENLY OR UNEVENLY distributed around the world. 

UNEVENLY

300

Solid material whose atoms are arranged in an ordered pattern

Crystal 

300

The basic unit of an element

Atom 

400

 How does competition limit the amount of individuals in populations?

If there is more competition, organisms will have to work harder for resources and not all have the resources they need to survive.

400

In a forest habitat, how are the populations of rabbits and foxes dependent on each other?

Fox are predators and rabbit are prey

If the rabbit population goes down, the fox population would also go down. If the rabbits increased, so would the fox.

400

Describe the possible impacts in the future of using a renewable resource.

The resource could be renewed in the future.

400

Anything with both volume and mass

Matter

400

Particles move freely at a very fast speed

Gas

500

Energy of motion

Kinetic Energy 

500

Energy that is shifted from warmer to cooler temperatures between two substances

Heat

500

Determined from the sum of potential and kinetic energy in a substance

total internal Energy 

500

The energy that is stored in an object

Potential Energy 

500

The energy of the motion of the particles in the matter

Thermal Energy 

M
e
n
u