Front

Which of the following would be electrical & thermal insulators? Rubber, cardboard, copper, aluminum, plastic, cotton, wool, paper, wood, iron, metal

Back

rubber, cardboard, plastic, cotton, wool, paper, wood

Front

Where are items found when they are less dense than water?

Back

at the top, floating

Front

Which of the following are soluble in water? Plastic, metal, magnets, salt, copper, iron, drink mix, sugar, tin

Back

drink mix, sugar, and salt only

Front

What does oil or butter do when mixed with water?

Back

float to the top

Front

This circuit does not work. Which of these would allow the bulbs to light? Options: 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

Back

Connect the two wires that are attached to the wood block

Front

The image to the right represents what type of circuit? Options: Series, Parallel, Complex, Compound

Back

Series

Front

This image represents what type of circuit?

Options: Parallel, Complex, Compound, Series

Back

Parallel

Front

A student builds a circuit made up of a battery, two light bulbs, and a switch. What will the student most likely observe in this circuit?

Back

Light bulb 1 will be on, but light bulb 2 will be off

Front

Which circuit can make the three bulbs light? Options: A, B, C, D

Back

B

Front

Why does the lightbulb not glow in the circuit built by the students? Options: The battery is not charged, The lightbulb is not part of a complete circuit, The circuit does not have a switch, The bell uses most of the energy from the battery.

Back

The lightbulb is not part of a complete circuit