quiz T5-L1 P1

able to produce the effect wanted without wasting time or energy

• efficient
• stable
• apparent
• primary

to organize into groups based on a system

• classify
• distribute
• transform
• exert

a natural substance made from one or more minerals

• rock
• mineral
• natural gas
• shadow

non living material that comes from Earth

• mineral
• rock
• natural gas
• shadow

material made by nature at least as quickly as people use it

• renewable resource
• nonrenewable resource
• natural resource
• pollution

a substance that there is a limited amount of or is used up faster than it is made

• nonrenewable resource
• natural resource
• renewable resource
• pollution

a material supplied by nature that is used by humans and other organisms

• natural resource
• nonrenewable resource
• renewable resource
• pollution

large supplies of underground water

• aquifer
• glacier
• reservoir
• tides

a group of parts that work together to complete a task

• system
• component
• natural resource
• water cycle

to make a statement with data and facts

• conclude
• describe
• measure
• observe