Science Practice Assessment

Blue stars are the _____________.

• hottest

• coolest

• smallest

A rift valley occurs at a ____________ boundary.

• divergent

• convergent

• transform

• horizontal

Tags

NGSS.MS-ESS2-3

What type of boundary occurs when two plates slide past each other?

• divergent

• transform

• lateral

• convergent

Determine the contour interval:

• 5 m

• 10 m

• 15 m

• 20 m

What do contour lines that are farther apart represent?

• waterfall

• steep area

• gentle slope

• river

An organism that can make its own food

• decomposer

• producer

• consumer

Small consumers that are hunted and eaten by larger consumers

• producer

• prey

• predator

Is the following equation balanced?...
Al + O₂ --> 2Al₂O₃

• Yes!

• No!

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Element or compound?
H₂O

• Element

• Compound

Tags

NGSS.MS-PS1-1

How many aluminum atoms are in Al₂(SO₄)₃?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5