An increase in this factor would most likely limit the number of mice living in an area
What is increase in predators?
100
When two magnets are brought closer together at the "N" ends, they do this with strong force.
What is repel?
100
Resources such as wind power and solar energy are NOT considered to be this.
What is nonrenewable?
100
The basic life functions of an organism is carried on by this
What is a cell?
100
All of the liquid from a test tube is poured into a beaker. The volume and shape of the liquid is now
What is the same?
200
During the process of photosynthesis, once light energy is absorbed by the plant, and BEFORE oxygen is released, these two things produce sugar
What is carbon dioxide and water?
200
Most of Earth's major earthquakes are caused by this
What is faulting
200
Sound will not travel in this
What is a vacuum?
200
This structure carries a single unit of hereditary information
What is a gene?
200
If the force used to push a shopping cart increases, the acceleration will
What is increase
300
Out of the sun, green plants, a caterpillar, birds and snakes, this organism is considered a herbivore.
What is a caterpillar?
300
This explains why freshwater Mesosaurus fossils are found today in some rock layers in both South America and Africa.
What is continental drift?
300
A bright object with a long tail of glowing gases is in orbit around the sun. The object is most likely this
What is a comet?
300
Traits are passed on from one generation to the next by the transfer of this
What is DNA
300
This will happen to a crushed sugar cube when placed in a liter of water at room temperature and stirred
What is dissolve?
400
There are several organisms in an area. There is a bird, a worm, grass, bacteria and fungi. The worms living in this make up this.
What is a population?
400
This event is caused by the Moon passing through the Earth's shadow
What is an eclipse?
400
This material is primarily a mixture is weathered rock and organic matter. (hint: use it to grow)
What is soil?
400
This process involves choosing certain organisms to reproduce with one another in order to pass on specific, desirable traits to their offspring
What is selective breeding
400
Rocks are classified as sedimentary, igneous or metamorphic based on this
What is the way they are formed?
500
A plant community has been changing over a 300 year period. This process causes the gradual changes of the plant community.
What is ecological succession?
500
Pesticides and fertilizers can help farmers to produce more crops. However, overuse of these chemicals can result in this
What is environmental poullution
500
Players of a game try to move a metal needle through three metal paper clips without letting the needle touch the clips or they lose. A bulb lights when the needle touches a paper clip because this has happened.
What is a completed circuit?
500
This pair of terms describes the usual location of fertilization and the first stages of development in human reproduction. (hint: think inside vs. outside)
What is internal fertilization and internal development
500
A satellite image of a hurricane helps weather forecasters to do this