A Science

A students puts 4 objects in a bucket filled with water. Which 2 objects are most likely less dense than water?

• Wood block and metal paper clip.

• Plastic ball and glass marble.

• Metal paper clip and glass marble.

• Wood block and plastic ball

Tags

NGSS.MS-PS1-2

Some students investigate the properties of matter of four objects using a hand lens, a magnet, and a beaker containing water. Their observations are recorded on the table. Which statement identifies a property that could be used to classify these objects into two different groups?

• Density can be used to separate objects that sink in water from objects that don't.

• Magnetism can be used to separate objects that are attracted to magnets from objects that are not.

• Solubility can be used to separate objects that dissolve in water from objects that do not.

• Physical state can be used to separate objects that are solid from objects that are not.

Tags

NGSS.5-PS1-3

A science class tested 3 properties of different materials. The results are shown in the table above. Based on the table, which material would be best to use to insulate electrical wire?

• wood

• plastic

• copper

• steel

Tags

NGSS.MS-PS1-2

A student is asked to design a sleeve for a cup that will insulate thermal energy and not feel hot to the touch when the cup is filled with liquid. The students has 4 materials to choose from. Which of these materials is least useful as an insulator?

• cardboard

• aluminum

• rubber

• plastic

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

The student was asked to compare the masses of four blocks that were all the same size but made of different materials. Which list shows the blocks in order from least to greatest mass?

• BLOCKS N, M, L, P

• BLOCKS P, M, L, N

• BLOCKS N, L, M, P

• BLOCKS P, L, M, N

What most likely happened to the liquids in the graduated cylinder?

• The oil will remain on the bottom because there is more of it.

• The oil will rise to the top because it is less dense than water.

• The oil will remain on the bottom because it was poured first.

• The oil will mix with the water and form a solution.

Tags

NGSS.MS-PS1-2

Which mixture could be separated using a magnet?

• Pepper and sugar

• pebbles and marbles

• Sand grains and seashells

• iron filings and pepper

In what three states does matter exist? (Choose all answers that are correct)

• liquid

• solid

• atmosphere

• gas

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Are ice, water, and steam different substances?

• No, they are all exactly the same

• Yes, they are completely different and not related to each other

• No, they are different FORMS of the SAME substance

• We did not study these things

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which state of matter has the slowest speed of its molecules?

• solid

• liquid

• gas

Tags

NGSS.MS-PS3-1