Fast Science Review

A student designed the circuit below. Which switches should the student close to produce ight energy only?

• Switch 1 and Switch 3

• Switch 1, Switch 2, and Switch 3

• Switch 1 and Switch 4

• Switch 2, Switch 3, and Switch 4

Tags

NGSS.MS-ETS1-2

A student made a list of activities that involve energy. Which activities on the list are examples of the use of electrical energy?

• Activities 1, 4, and 6

• Activities 2, 5, and 6

• Activities 2 and 3

• Activities 3 and 5

The diagram represents four liquids that each has a different density. Which statement best describes the density of Layer C?

• Layer C is more dense than Layer A and Less dense than Layer B.

• Layer C is more dense than Layer B and less dense than Layer D.

• Layer C is more dense than Layer B and less dense than Layer A.

• Layer C is more dense than Layer D and less dense than Layer B.

Tags

NGSS.MS-PS1-2

The picture below shows the sun over the ocean. What does this picture demonstrate about the behavior of light?

• the water reflected the light from the Sun

• the water absorbed the light from the Sun

• The water refracted the light from the Sun

• light does not travel in straight lines

Tags

NGSS.MS-PS4-2

A student is investigating how mixtures can be separated. Which of the following combinations will be easiest to separate with a magnet?

• Salt and sand

• Sand and iron nails

• Aluminum cans and sand

• Salt and aluminum cans

Tags

NGSS.MS-PS2-5

Students constructed a circuit using different-colored lightbulbs. What will happen if Switch 2 is closed and the other switches are left open?

• Only the white bulb will operate.

• None of the bulbs will operate.

• Only the white and blue bulbs will operate

• Only the red and yellow bulbs will operate.

Tags

NGSS.MS-ETS1-1

Students were asked to list observations of the uses of energy in the classroom. One student's list is provided below. Which observations listed above used sound energy to perform its main functions?

• Observations 1 and 5

• Observations 2 and 6

• Observations 3 and 4

• Observations 5 and 6

Tags

NGSS.MS-PS4-1

the diagram below shows a lamp system. Which type of energy will travel through the wire in the lamp cord after the lamp is plugged in and the light is turned on?

• Electrical energy

• Light energy

• Mechanical energy

• Sound energy

An old-fashioned metal toy is shown below. When the candle is lit, the carousel of horses begins to turn. Which of these is the source of energy that makes the carousel turn?

• Thermal energy

• Electrical energy

• Mechanical energy

• Sound energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

A students was doing an experiment using the scientific method. Every three days the student plans to count the green leaves. Which would be a good hypothesis for this experiment?

• If plants are placed in direct sunlight, then they will grow more green leaves.

• If plants are places in bright light, then they will grow more green leaves than in dim light.

• If plants are place in clay pots, then they will grow more green leaves than plastic pots.

• If plants are in warmer temperatures, then they will grow more green leaves.

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-4