Science STAAR review

• When Switch 1 is closed and Switches 2 and 3 are open, both bulbs will light. 

• When Switches 1 and 3 are closed and Switch 2 is open, only Bulb Y will light.

• When Switches 2 and 3 are closed and Switch 1 is open, only Bulb X will light.

• When Switches 1 and 2 are closed and Switch 3 is open, neither bulb will light.

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NGSS.3-PS2-3

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NGSS.4-PS3-2

NGSS.4-PS4-1

NGSS.4-PS4-2

• Thermal

• Sound

• Electrical

• Mechanical

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NGSS.4-PS3-2

• Light cannot reflect from more than one surface.

• Light and its reflections travel in straight lines.

• Light that goes through water cannot travel in straight lines.

• Light can travel in a circular path.

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NGSS.4-PS3-2

NGSS.4-PS4-2

Keep the answer in mind for another question.

• The bent tube only

• The straight tube only

• Both tubes 

• Neither tube

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NGSS.4-PS4-2

Light can ONLY travel in a straight line.

• True

• False

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NGSS.3-5-ETS1-1

Which two energies are being compared in the student's investigation?

• Light Energy and Mechanical Energy

• Mechanical Energy and Light Energy

• Electrical Energy and Sound Energy

• Sound Energy and Mechanical Energy

• Thermal Energy and Mechanical Energy

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NGSS.4-PS3-2

• Light travels through the microscope lens without changing direction.

• Moving in straight lines causes light to increase brightness.

• Light refracts through the lens of the microscope.

• Moving in straight lines keeps light from reflecting.

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NGSS.4-PS4-2

• Examples 1, 2, and 4

• Examples 1, 3, and 4

• Examples 1 and 2

• Examples 3 and 4

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NGSS.4-PS3-2