TN EOC Review

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.

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

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-PS4-2

What type of adaptation helps a living thing hide in its environment?

• camouflage

• inherited trait

• instinct

• gene

A snake has scaly skin to keep from drying out in the desert. A cactus has sharp spines and a thick stem that keep water in. Which term describes such inherited traits that help organisms survive?

• recessive traits

• adaptations

• instincts

• genes

Tags

NGSS.MS-LS4-4

The tiny part of a chromosome that codes for just one trait

• camouflage

• gene

• factor

• instinct

What is the process by which plants make their own food using sunlight?

• Photosynthesis

• Respiration

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6