9.5

Which would be an example of a fossil?

• Sedimentary Rock

• Oyster Pearl

• Dinosaur Footprint

•   Rotting Log

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Which Rock type would be best to find fossils?

• Igneous Rock

• Sedimentary Rock

• Metamorphic Rock

Tags

NGSS.MS-LS4-1

Fossil Fuels are

• pieces of rock that have been compacted many times

• rock that contains 50% plant and animal remains

• metamorphic rock

• fuels that form from the remains of plant and other organisms that were buried and altered over million of years

Tags

NGSS.MS-ESS3-1

To determine the age of the Earth, scientists measure the age of geological samples such as______, ______ and minerals

• plants

• rocks

• animals

• meteorites

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-3

Fossils contain __________ compound.

• Magnesium-14

• Carbon-12

• Carbon-14

• Magnesium-12

How can scientist find out the existence of the creature in the diagram?

• History books

• Movies

• Legend

• Fossils

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

T/F: Geologist use radioactive dating to find the absolute age of rocks

• True

• False

Tags

NGSS.MS-ESS1-4

What is the pH level of a solution that is considered neutral?

• 7

• 9.5

• 5

• 14

Which of the following pH levels indicates a basic solution?

• 3

• 7

• 9.5

• 1

If a solution has a pH of 9.5, what can be inferred about its acidity or basicity?

• It is acidic

• It is neutral

• It is basic

• It is highly acidic