EOG Science Review

Chlorine has 7 valence electrons. With what group of elements will chlorine most readily bond?

• Group 1

• Group 2

• Group3

• Group 7

Which is the best example of a chemical change?

• balloon popping

• crumpling up paper

• water evaporating

• a cake baking

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Fill in the blanks to show a reaction that represents teh Law of Conservation of Mass.

Tags

NGSS.MS-PS1-5

A geologist identifies the identical index fossils in rock layers from 2 different areas. What can be concluded?

• The deposition rate of the 2 layers was identical

• The fossil organism evolved independently in the 2 separate layers

• The two rock layers were deposited at approximately the same time.

• The index fossils will also occur in sediment deposited on top of these layers.

Tags

NGSS.MS-LS4-1

Which is the most accurate method scientists use to predict the age of the earth?

• Radioactive Dating

• Relative Dating

• Comparing the ages of fossils

• investigating core samples

Tags

NGSS.HS-ESS1-6

NGSS.HS-PS1-8

Which is the reason for scientists to study ice cores obtained in ice caps?

• To study fossils

• To stydy the age of dinosaurs

• To study past climates

• To study the solar system

Tags

NGSS.HS-ESS2-2

NGSS.HS-ESS2-4

NGSS.HS-ESS3-5

Which best describes uniformitarianism?

• The time it takes for erosion to occur has changed since Earh was first formed.

• The movement of the continents no longer occurs because of ocean currents.

• The processes that shape the earth continue as they hace since Earth was first formed

• The formation of rock layers has slowed because of climate change.

Tags

NGSS.MS-ESS2-4

What evidence supports that life on earth has continually evolved?

• Evidence from tree rings

• Evidence from rock layers, fossils, and ice cores

• Evidence gathered from melting glaciers

• Evidence that climate has changed over time.

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Which is the best evidence for evolution?

• New rock layers containing fossils ofd simple organisms

• New rock layers containing fossils unlike existing organisms

• Old rock layers containing fossils unike existing organisms

• Old rock layers containing fossils od complex organisms

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Which best explains why mammals became dominant after the mass extinction of dinosaurs?

• They had traits that allowed them to adapt and change to the environment.

• They were bigger than dinosaurs.

• They were able to hibernate for a long time.

• They ate different foods than dinosaurs.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS4-4