EOG Review 2

What happens to water molecules during the boiling process?

• They move faster and move farther apart as they absorb heat

• They move faster and remain close together as they absorb heat

• They move more slowly but move farther apart as they lose heat

• They move faster and move farther apart as they lose heat

Tags

NGSS.MS-PS1-4

Which pair of elements has the most similar properties?

• Li and B

• I and Ca

• K and He

• N and P

If a chemical reaction such as photosynthesis begins with 6 atoms of carbon (C), how many atoms of carbon(C) should be in the product?

• 12 atoms of carbon (C)

• 6 atoms of carbon (C)

• 3 atoms of carbon (C)

• 2 atoms of carbon (C)

Tags

NGSS.MS-LS1-6

NGSS.MS-PS1-5

Which is a possible disadvantage of using flowing water to produce electricity?

• ecosystem damage and loss of land

• reduced carbon dioxide emission

• only suitable for industrial use

• create reservoirs

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Why is water from an aquifer more likely to be cleaner than water from other sources?

• because it forms where fresh and salt water meet

• because it receives water directly from precipitation

• because it rises to the surface near the ocean

• because pollutants are filtered by rock and soil deep within the Earth

Tags

NGSS.MS-ESS3-1

In which oceanic zone do clams and crabs survive by burrowing in the sand?

• oceanic

• intertidal

• deep ocean

• open ocean

If a body of water has high turbidity levels, what can most likely be concluded?

• It has a low pH

• It is unsafe to drink

• It is too hot to drink

• It contains a lot of chemicals

Scientists find dinosaur fossils in the bottom rock layers of a cliff and mammal fossils in the middle rock layer of the cliff. Which could be best be concluded from this evidence?

• Dinosaurs ate plants

• Dinosaurs were eaten by the mammals

• Dinosaurs lived on Earth before the mammals

• Dinosaurs and mammals lived at the same time

Tags

NGSS.MS-LS4-1

Ten people became sick with the flu after attending a school dance. What is the scenario that could best explain how the people got sick?

• contact with environmental sources

• contact with an infected animal

• contact with a contaminated object

• contact with an infected person

Which is the best way to help prevent the flu from becoming a pandemic?

• getting a vaccination

• taking antibiotics

• eating fruits and vegetables

• washing hands often