Physical material that takes up space
What is matter?
To assert or maintain as fact, based on evidence
What is a claim?
a tiny portion of matter
Things that take up space and are made of matter
What are structures?
Data that proves or disproves a claim or belief
What is evidence?
move from one place to another.
What is transfer?
Colorless, odorless gas that is present in the atmosphere. It is formed during respiration.
What is Carbon dioxide?
An investigation where one variable (the independent variable) is changed and all other conditions (controlled variables) are kept the same
What is a fair test?
How much matter is in something (how heavy it is)
What is mass?
of, on, or relating to the earth.
What is terrestrial?
a substance or matter in a state in which it will expand freely to fill the whole of a container, having no fixed shape (unlike a solid) and no fixed volume (unlike a liquid)
The process plants use to make their own food using sunlight, air, and water
What is Photosynthesis?
Living or growing in water
What is aquatic?
a system or thing used as an example to follow or imitate.
What is a model?
The process living things use to release energy from food
What is respiration?