EOG Science Review

Which source of water pollution includes oil and gasoline discharge from automobiles and storm sewer drainage?

• agriculture

• bacteria

• sedimentation

• urban runoff

Which best explains the importance of dissolved gasses in the ocean?

• They help control pollution

• They help provide oxygen for aquatic animals

• They help maintain a constant water temperature

• They help maintain constant levels of salinity

Tags

NGSS.MS-LS1-6

Which best describes a bio-indicator?

• A species that has a short life span

• A species that depends on specific conditions to survive

• A species that can adapt to a variety of conditions

• A species that has been introduced to an ecosystem

How can the atmosphere be considered part of the hydrosphere?

• It is a source of water

• It blocks ultraviolet rays from the sun

• It contains they oxygen necessary for life on Earth

• It traps pollutants that would otherwise harm the earth

Tags

NGSS.MS-ESS2-4

What characteristic of aluminum allows it to be made into aluminum foil?

• It is dense

• It is soluble

• It is magnetic

• It is malleable

Which pure substance is composed of more that one element

• carbon

• gold

• water

• sodium

Tags

NGSS.MS-PS1-1

Which is the best way to determine if an object is made of pure substance?

• determine the solubility of the object

• test to see if the object is chemically reactive

• determine the density of the object and compare the known density of pure silver

• compare the mass of the silver object to the mass of a piece of pure substance

Which project is most likely to interest a scientist working at a biotechnology company?

• study and reconstruction of fossilized bones

• conservation of key species within ecosystems

• development of genetically modified corn plants

• prevention of sewage leaking into water supplies

Tags

NGSS.MS-LS4-4

NGSS.MS-LS4-5

Which is an example of a physical change?

• boiling

• burning

• rotting

• rusting

The theory of global warming is based on an increase of what atmospheric gas?

• carbon dioxide

• helium

• hydrogen

• oxygen

Tags

NGSS.HS-ESS2-6

NGSS.HS-ESS3-5