Last STAAR Review

Group 2 and Group 17...How many Valence Electrons does each have? Which is the most reactive group?

• 2, 17, and 17

• 2, 7, and 17

• 2, 7, and 7

• 2, 17, and 2

How do you find neutrons?

• Mass + Atomic Number

• Protons + Electrons

• Mass - Atomic Number

• Protons - Electrons

For Law of Conservation of Mass...the left and right of chemical equations need to be...

• Equal/Balanced

• Unequal/Unbalanced

• Chemical

• Optional

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Between Speed and velocity...which one includes direction?

• Speed

• Velocity

• Both

• Abbreviation

If 2 objects in opposite directions you _ the forces, but if 2 objects in the same direction you _ the forces.

• Add; Subtract

• Subtract; Add

• Divide; Multiply

• Multiply; Divide

Tags

NGSS.MS-PS2-2

What type of weather is the STAR about to get?

• Cold; Sunny

• Cold; Cloudy

• Hot; Sunny

• Hot; Cloudy

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

What type of weather is the HEART about to get?

• Cold; Sunny

• Cold; Cloudy

• Hot; Sunny

• Hot; Cloudy

Tags

NGSS.MS-ESS2-5

NGSS.MS-ESS2-6

? is when plates are colliding together. ? is when plates are separating. ? is when plates are sliding past.

• Convergent, Transform, Divergent

• Transform, Divergent, Convergent

• Convergent, Divergent, Transform

• Transform, Convergent, Divergent

Which path is the steepest? What is the difference in elevation for this map?

• A; 40

• B; 40

• A; 50

• B; 50

Tags

NGSS.MS-ESS2-2

For the seasons...left/right is normally ? while up/down is normally?

• Spring/Fall, Summer/Winter

• Summer/Winter, Spring/Fall

• Summer/Spring, Winter/Fall

• Summer/Fall, Winter/Spring

Tags

NGSS.MS-ESS1-1