Science Vocab wk 3

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1.
1 point
a group of organisms of the same kind that live in an ecosystem
2.
1 point
a resource the CAN be used up
3.
1 point
the careful use and protection of natural resources
4.
1 point
the final stage of an organism’s development when it is able to produce offspring
5.
1 point
an animal that hunts down other animals
6.
1 point
an animal that is hunted down by other animals
7.
1 point
a substance such as coal or oil formed over millions of years ago from the remains of organisms and used today as an energy source
8.
1 point
the immature form of those insects that so not pass through the pupa stage (smaller version of the adult, like grasshoppers and crickets)
9.
1 point
a complete, individual living thing
10.
1 point
a path of matter and energy in a community
11.
1 point
the early, immature stage in the life cycle of some animals
12.
1 point
a force that occurs between objects in direct contact and that opposes motion
13.
1 point
differences in members of a species due to inherited traits
14.
1 point
to mix very evenly and separate into particles too small to be seen
15.
1 point
the flow of charges through a circuit
16.
1 point
nonliving natural materials with a regular structure (metals, and some kinds of rocks)
17.
1 point
an organisms surroundings
18.
1 point
all living things in an ecosystem
19.
1 point
the tendency of moving a object to keep moving or of a still object to stay still
20.
1 point
the ability to cause change or make things happen
21.
1 point
a closed path through which electricity travels
22.
1 point
anything that has mass and takes up space