Properties of Matter
Name the 3 states of matter
Solid, Liquid, Gas.
What are the two changes properties of matter can go through?
Physical and Chemical change.
Name Earth's 4 systems.
Atmosphere, Hydrosphere, Biosphere, geosphere.
Name the parts of the water cycle.
Evaporation, condensation, percipitation.
What is a natural rescource?
a resource from nature.
What property of matter is always there?
Gas
Name a physical property of matter.
Color, shape, texture/hardness
What makes up the biopshere?
All living things.
What is a runoff?
Water moving downhill when precipitation falls that runs into streams, rivers and then travel to oceans.
what is the difference between a renewable and non-renewable resource?
Renewable - can be easily replaced
non-renewable - can not be replaced as fast as it is consumed.
How can you tell that a physical change does not make a new substance?
The properties of the substance are the same before and after the change.
What happens to the molecules of water as you heat the water in a pan?
The molecules move faster.
Different gases:
carbon dioxide, water vapor, nitrogen and oxygen.
What percentage of freshwater is there in the world?
3%
Name 3 types of non-renewable resources
Oil (petroleum), nuclear fuel, Natural gas, uranium
0 degrees C/ 32 degrees F
What is always true of a compound molecule?
It has more than one kind of atom.
What is the greenhouse effect?
The process in which heat is trapped in the Earth's atmosphere.
Where does the fresh water come from? LIST ALL 3
Glaciers, ice caps, underground.
name 3 types of renewable resources
What is the difference between a mixture and a solution?
Mixture - A substance where different materials are put together but each keeps its own properties.
Solution - a mixture in which the substances are evenly spread out and do not settle at the bottom of the container.
Describe the relationship between mass and volume.
If the mass of a substance increases, the volume of that same substance increases.
What two gases are most abundant in the Earth's atmosphere?
Oxygen and nitrogen.
Name all the oceans.
Pacific, Atlantic, Indian, Antarctic(southern), Arctic
how is ethanol made?
Sugar cane and corn