Unit 4 exam review 8B

Which statement describes one of the main points of Dalton's atomic theory?

• Atoms of the same element are identical

• Atoms of the same element are different

• Elements of the same atom are identical

• Elements of the same atoms are different

Tags

NGSS.MS-PS1-1

Dalton said that atoms were...

• indivisible

• empty

• large

• small

What can be measured WITHOUT changing the chemical identity of a substance?

• chemical properties

• atomic properties

• physical properties

Tags

NGSS.MS-PS3-4

Which of the following is a physical property?

• Flammability

• density

• ability to rust

Particles that can vibrate and move relative to each other but cannot move freely in space is a

What is the name of a substance made of only one type of atom that cannot be made into a simpler substance?

A rock that is porous, has multiple layers and contains a fossil would be a _______ rock.

• igneous

• sedimentary

• metamorphic

Tags

NGSS.MS-ESS2-3

A volcanic eruption is an event that would lead to the formation of what type of rock?

• igneous

• sedimentary

• metamorphic

Tags

NGSS.MS-ESS2-1

Which celestial objects are formed mostly of the elements hydrogen and helium?

• dwarf planets

• gas giants

• rocky planets

• asteroids

Tags

NGSS.MS-PS1-1

Which celestial object takes up the highest percentage of our solar system's total mass?

Tags

NGSS.MS-ESS1-3

NGSS.MS-PS2-4