EOG Review 2

What is the atomic number?

• number of protons
• number of neutrons

vertical columns in the periodic table are _________ of elements with similar properties. 

• groups
• periods

Elements that have properties of both metals and nonmetals are _____

• metals
• metalloids
• nonmetals

An example of something dissolving would be

• butter being heated
• sugar in tea
• ice in water
• crayons in a box

Sightly salty, as is the mixture of river water and seawater in estuaries 

• Food Web 
• Plankton 
• Benthos
• Brackish 

What part of the water cycle can carry pollutants from your yard to streams and rivers?

• evaporation
• runoff
• precipitation
• condensation

The clouds are formed because of

• surface water
• evaporation
• condensation
• precipitation

When plants release excess water it is called

• evaporation
• transpiration
• condensation
• water cycle

All the members of one species that live within an area of an ecosystem is a?

• population
• community
• niche

An ecosystem is made up of:

• living things
• nonliving things
• living and nonliving things