Science Assessment

Why do scientists provide the new artificial pacemaker with a built-in antenna?

• To make it heavier.

• To send information and know how the heart is behaving.

• To change the color of the heart.

• To make it larger.

Tags

NGSS.HS-PS4-5

What happens if the mass of an object increases?

• The gravity will decrease.

• The gravity will increase.

• The object will disappear.

• The object will change color.

Tags

NGSS.MS-PS2-4

What happens if the distance between an object and Earth's center increases?

• The gravity between them will increase.

• The object will float away.

• The gravity between them will decrease.

• Nothing changes.

What happens when a magnet is approached close to some iron nails mixed with small pieces of paper?

• The magnet attracts both the nails and paper.

• The magnet attracts the iron nails but not the pieces of paper.

• The magnet repels both the nails and paper.

• The magnet changes color.

Tags

NGSS.MS-PS2-5

What happens if large magnets spin at high speed around coiled wires?

• The wires disappear.

• It produces electricity.

• The magnets stop spinning.

• The wires change color.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

Put the following units of geological time in order from largest to smallest unit of time.

• Epoch, Eon, Era, Period

• Epoch, Period, Era, Eon

• Eon, Era, Period, Epoch

• Period, Eon, Period, Era

Tags

NGSS.MS-ESS1-4

During which time segment of the Geologic Time Scale did dinosaurs live?

• Cenozoic Era

• Mesozoic Era

• Paleozoic Era

• Precambrian Time

Tags

NGSS.MS-ESS1-4

What structure in a plant cell enables the cell to capture energy from the Sun?

• cell wall

• chloroplast

• mitochondrion

• central vacuole

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

Which cell part protects and provides shape for a plant cell?

• nucleus

• mitochondrion

• vacuole

• cell wall

Tags

NGSS.MS-LS1-2

protective layer around all cells, allows nutrients in and waste out

• Cell Wall

• Cell Membrane

• Endoplasmic Reticulum

• Ribosomes

Tags

NGSS.MS-LS1-2