Science 8 Review

How has the mass changed after the phase change?

• It is the same
• It has increased
• It has decreased
• none of the above

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Composed of all the water on or near the earth

• Hydrosphere 
• Biosphere 
• Atmosphere 
• Geosphere 

Tags

NGSS.MS-ESS2-4

A ____ is a scientific model with properties of elements.

• punnett square
• compound diagram
• periodic table
• dichotomous key

Shredded paper is an example of a _____ change.

• physical

• chemical

A burned piece of wood & ashes is an example of a _____.

• physical change
• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Rust forming on a piece of metal is an example of a _____.

• physical change
• chemical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following is a compound?

• CO2
• Au
• N
• O

Tags

NGSS.MS-PS1-1

A push or a pull that can move an object is a __________.

• gear
• lever
• force
• machine

Tags

NGSS.MS-PS2-2

Which type of energy does the battery produce?

• sound
• light
• mechanical
• electrical

What does this graph show?

• As hours increase, temperature increases.

• As hours increase, temperature decreases.

• As hours decrease, temperature increases.

• There is no relationship in this graph.

Tags

NGSS.MS-ESS1-1