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Laabri

STAAR Blitz - Day 3 - Circuits & Force

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Last updated about 2 years ago
16 Nsɛmmisa
Ɛhia
1
5.6.B
Ɛhia
1
5.6.B
Ɛhia
1
5.6.B
1
5.6.D

1
5.6.D

1
5.6.D
1
5.6.D
1
5.6.D
1
5.6.D
1
5.6.B
1
5.6.B
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

What is needed to make a circuit?

Select ONLY required items.

Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
2.

What is a circuit?

5.6.B
Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Open vs Closed Circuits

  • The path is incomplete.

  • The lightbulb is off.

  • The lightbulb is on.

  • The path is complete.

  • Closed Circuit

  • Open Circuit

Observe the circuits below to answer 5-8.

Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
4.

What is an open circuit?

5.6.B
Ɛhia
1
Asemmisa {{asɛmmisaAhyɛnsode}}
5.

What is an closed circuit?

5.6.B
Ɛhia
1
5.6.B
Ɛhia
1
5.6.B
Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Determine what happens to each circuit below if one lightbulb burns out.

  • All bulbs start on, then only one bulb goes out.

  • All bulbs start on, then all bulbs goes out.

  • All bulbs start off, then all turn on except one bulb.

  • All bulbs start off, then stay off.

Using your hand, apply a force to your desk.

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Why is work being done in the second picture but not the first?

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10.

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11.
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12.

Identify all the variables that should be held constant in the question below.

How does position on a teeter-totter affect the force needed to move the other person?

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

Identify all the variables that should be held constant in the question below.

Does the mass of a ball affect how many times it bounces?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

Identify all the variables that should be held constant in the question below.

How does the mass of a toy car affect how far it travels?

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Which circuit below is a closed circuit?

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16.

A student builds a circuit with a battery, two lightbulbs, and a switch, as shown. If the switch remains in the same position, which lightbulb(s) would be on?

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

If all the switches were closed, which lightbulb would turn on?

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Determine the conductivity of each item below as either a conductor or insulator.

  • Foam

  • Aluminum

  • Conductor

  • Insulator