An event, condition or factor that can be changed or controlled in order to study or test a hypothesis in a scientific experiment.
What is VARIABLE?
A characteristic of an organism that increases its chances of survival in its environment.
What is ADAPTATION?
What is ASTEROID?
What is UNBALANCED FORCES?
An object made of rock, ice, dust, and gas that revolves around the Sun.
What is COMET?
An explanation based on evidence that is not directly observed.
What is a INFERENCE?
An organism that produces its own food.
What is PRODUCER?
The process by which water is changed from a gas (water vapor) to a liquid.
What is CONDENSATION?
Process by which substances are changed into different substances with different properties.
A species whose population is so small that it is in danger of extinction.
What is ENDANGERED SPECIES?
A term used to describe the certainty of data or results of an investigation or experiment.
What is VALID?
An animal that obtains nutrients only from plants
What is HERBIVORE?
The process by which rock, soil, and other weathered earth materials are moved from one place to another.
What is EROSION?
What is REPEL?
The amount of space an object or substance occupies.
What is VOLUME?
A statement that tells what an investigation showed, based on observations and data.
What is CONCLUSION?
A pre-adult insect undergoing incomplete metamorphosis.
What is NYMPH?
What is IGNEOUS ROCK?
A force that opposes motion through direct contact.
What is FRICTION?
Anything that takes up space and has mass.
What is MATTER?
What is CONTROL GROUP?
An animal that has a backbone.
What is VERTEBRATE?
A climate zone near the equator characterized by warm temperatures.
What is TROPICAL ZONE?
To transmit heat, sound or electricity through a medium.
What is CONDUCT?
The process by which rocks and other surfaces are broken down.