STAAR Released Questions

Cutting the wire at which numbered position would allow two of the lightbulbs to remain lit?

• Position 1

• Position 2

• Position 3

• Position 4

Tags

NGSS.MS-ETS1-1

Which circuit shown will produce light when the switch is closed?

• A

• B

• C

• D

Tags

NGSS.4-PS3-2

What object can be used at Position K for the buzzer to sound when Switch K is closed?

• A power source

• An insulated wire

• Another bulb

• Another switch

Tags

NGSS.MS-ETS1-2

Which diagram shows how the student should change the circuit?

• 
• 
• 
• 

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

What is the process by which plants release water vapor into the air through their leaves?

• Condensation

• Transpiration

• Evaporation

• Precipitation

Tags

NGSS.MS-ESS2-4

What is the primary function of the chloroplasts in plant cells?

• To break down sugar molecules to release energy

• To store water and nutrients

• To capture light energy and convert it into chemical energy

• To control the entry and exit of substances in and out of the cell

Tags

NGSS.MS-LS1-6

With the switches in these positions, which lights are on?

• All the lights

• Lights 1 and 2 only

• Lights 3 and 4 only

• None of the lights

Which two switches can be open and still allow all of the parts to work?

• Switches 1 and 3

• Switches 1 and 4

• Switches 2 and 3

• Switches 3 and 4

Tags

NGSS.4-PS3-2

Which LEDs produce light when the switch is in the position shown?

• LEDs 1, 3 and 4 only

• LEDs 1, 2, 3 and 4

• LEDs 3 and 4 only

• LEDs 1, 3, 4, and 5

Tags

NGSS.4-PS3-2

Which procedure would most likely allow the bulbs to light?

• Open the switch and then connect the two wires that are attached to the wood block

• Switch the positions of the two wires that are connected to the battery and then open the switch

• Move the switch closer in the circuit to the battery

• Connect the two wires that are attached to the wood block

Tags

NGSS.4-PS3-2