Physical Science
Anything that takes up space and has mass.
What is matter?
What is the sun?
97% of the water on Earth is this type of water.
What is salt water (ocean water)?
It's the direction the sun rises.
What is east?
The state of matter in which the particles move the least
What is a solid?
What are physical properties?
The process by which plants make their food from sunlight, carbon dioxide, and water.
What is photosynthesis?
This is made up of all the land (ground) on the Earth.
What is the geosphere?
It's the only star in our solar system.
What is the sun?
The process of changing a gas to a liquid
What is condensation?
Mixing salt and water is an example of this type of change.
What is a physical change?
The part of the food chain that gets the most energy?
What are producers?
This is the process of the heat from the sun causing water in a puddle to change to a gas.
What is evaporation?
It's the force that pulls everything toward the center of Earth.
What is gravity?
This is added to or taken away from matter for it to change state.
What is energy (heat)?
This type of change always produces a new substance.
What is a chemical change?
It's what scientists call a living thing.
What is an organism?
It's how water returns to the atmosphere.
What is evaporation?
It causes the sun to appear so much bigger than other stars.
What is the distance or closeness of the sun?
An organism that eats other organisms.
What is a consumer?
It's the theory that the amount of matter (or mass) stays the same no matter what type of change occurs.
What is Conservation of Matter (or Conservation of Mass)?
An organism that breaks down dead organisms.
What is a decomposer?
These two spheres interact when a plant's roots break up a rock.
What are the biosphere and geosphere?
The color of the hottest stars
What is blue or white-blue?
The two spheres that are interacting when a mountain blocks wind.
What are the geosphere and atmosphere?