12/5 - Science Warmup

Last updated 9 months ago

6 questions

Last updated 9 months ago

6 questions

Question 1

A man fishing in a boat on a lake sees a n image of an airplane in the water. At the same time he hears a plane and turns to see the source of the sound in the sky.

Which property of light best explains why an image of the plane appears in the water?

Conduction

Reflection

Absorption

Refraction

Question 2

The light is not big enough.

It needs more wires.

The circuit is not closed.

Another energy source is needed.

Question 3

Mechanical energy

Thermal energy

Electrical energy

Sound energy

Question 4

Question 5

Substance A has a definite shape and definite volume.

Substance B takes the shape of its container and has a definite volume.

Substance C takes the shape of its container and does not have definite volume.

Substance D does not exist.

Question 6

	soluble	insoluble
metal key
baking soda
tempera paint powder

sugar cubes

Breaks down into tiny pieces when mixed with water
Its appearance most likely changes when mixed with water.
The substance dissolves.
The substance does not dissolve.
Does not break down into smaller pieces when mixed with water
Gravel, rocks, and sand

Question 1

Conduction

Reflection

Absorption

Refraction

Question 2

The light is not big enough.

It needs more wires.

The circuit is not closed.

Another energy source is needed.

Question 3

Mechanical energy

Thermal energy

Electrical energy

Sound energy

Question 4

Question 5

Substance A has a definite shape and definite volume.

Substance B takes the shape of its container and has a definite volume.

Substance C takes the shape of its container and does not have definite volume.

Substance D does not exist.

Question 6

	soluble	insoluble
metal key
baking soda
tempera paint powder

sugar cubes

Breaks down into tiny pieces when mixed with water
Its appearance most likely changes when mixed with water.
The substance dissolves.
The substance does not dissolve.
Does not break down into smaller pieces when mixed with water
Gravel, rocks, and sand