Earth History (By Allana)

Which of the layers is the youngest?

• Layer R

• Layer B

• Layer H

• Layer I

Tags

NGSS.MS-ESS1-4

(a)   is the amount of time it takes for 50% of the remaining radioactive material to decay into a stable material.

Tags

NGSS.HS-PS1-8

What type of rock contains clues to the earth's past history?

• Metamorphic Rock

• Sedimentary Rock

• Igneous Rock

• Limestone Rock

Tags

NGSS.MS-ESS1-4

NGSS.MS-LS4-1

Fossils found in the bottom layer are (a)   than those in the middle or top layers

Tags

NGSS.MS-ESS1-4

What two methods do scientists use to determine the age of geologic evidence?

• Absolute dating & Relative age

• Relative dating & Absolut age

• Absolute dating & Relative dating

• Relative age & Absolute age

Gaps in history are called (a)  

Tags

NGSS.MS-ESS1-4

How old is the Earth?

• 4.3 Billion years old

• 4.6 million years old

• 2 million years old

• 4.6 Billion years old

Tags

NGSS.MS-ESS1-4

(a)   contain evidence of changes in atmospheric composition.

What are Intrusions and Extrusions layers made from?

• Igneous rock

• Metamorphic rock

• Sedimentary rock

• Uranium

Tags

NGSS.MS-ESS2-1

Fossils (a)   form in igneous rock