Matter
What are the three states of matter?
Solid, liquid, and gas.
What are the four spheres on Earth?
Atmosphere, geosphere, hydrosphere, biosphere.
What are two ways we can conserve water?
*varies*
A physical combination of two or more substances.
What is gravity?
A force of attraction, or pull, between two objects.
Describe the particles in a solid.
They are very close together.
Which sphere is all life on Earth?
Biosphere.
How many percentage of salt water are there on Earth?
There are 97% of salt water on Earth.
What are the two types of mixtures?
The two types of mixture are homogeneous and heterogenous.
What is the difference between revolution and rotation?
Revolution is when an object goes around another object in a complete pass and rotation is when an object makes one complete turn/spin.
What is matter?
Anything that takes up space or has mass.
The Grand Canyon is an example of what two spheres interacting.
Hydrosphere and geosphere.
What is ground water?
Groundwater is water that is found under the ground.
Which mixture looks the same throughout?
A homogeneous mixture looks the same throughout.
What is the path in which an object revolving follows?
The path in which an object revolving follows is orbit.
What happens when there is a physical change?
The matter changes in size, shape, or state that does not change the type of matter.
A flower growing is an example of what two spheres interacting?
Biosphere and geosphere.
What are the three types of freshwater sources?
The three types of freshwater sources are groundwater, running water, and standing water.
What is a colloid mixture?
A colloid mixture is a mixture where the parts are really small and do not settle; for example, hairspray or whipped cream.
The Earth's rotation and revolution around the Sun causes the moon's appearance to change.
What is a chemical property?
What is tension?
Tension is a force that pull things apart.
What are the two types of standing water?
The two types of standing water is reservoir and storage.
Muddy water is an example of what kind of mixture?
Muddy water is an example of a heterogeneous mixture.
If the northern hemisphere is summer, the southern hemisphere is what?
The southern hemisphere will be winter.