Kenneth and Rachel are skating at the local ice rink. Fill in the blanks to compare the two skaters. Kenneth’s mass is ​ (a)   Rachel’s mass.

Kenneth’s speed is ​ ​ (b)   Rachel’s speed.

Kenneth’s kinetic energy is ​ (c)   Rachel’s kinetic energy.

• 2 times
• equal to
• one-half times
• 3 times
• one-third times

Tags

NGSS.MS-PS3-1

A wildebeest and a lion are running in the grassland. Fill in the blanks to compare the two mammals.

The lion’s mass is ​ (a)   the wildebeest’s mass.

The lion’s speed is ​ (b)   the wildebeest’s speed.

The lion’s kinetic energy is ​ (c)   the wildebeest’s kinetic energy.

• one-half times
• equal to
• 2 times
• 3 times
• one-third times

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

A horse and her foal are galloping on the beach. Fill in the blanks to compare the two horses.

Charlie’s mass is ​ (a)   Spirit’s mass.

Charlie’s speed is ​ (b)   Spirit’s speed.

Charlie’s kinetic energy is ​ (c)   Spirit’s kinetic energy.

• 3 times
• equal to
• 2 times
• one-half times
• one-third times

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5

Two bowling balls are rolling down separate lanes in a bowling alley.

Based on what you’ve learned about the relationship between kinetic energy and mass from the questions above, fill in the missing value from the table.

Tags

NGSS.MS-PS3-1

Mike and Drew are swimming in the pool at the Homestead Community Center. Fill in the blanks to compare the two swimmers.

Drew’s mass is ​ (a)   Mike’s mass.

Drew’s speed is ​ (b)   Mike’s speed.

Drew’s kinetic energy is ​ (c)   Mike’s

kinetic energy.

• equal to
• 2 times
• 4 times
• one-half times
• one-fourth times

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Brianna takes her two dogs, Abby and Snoopy, to run around the dog park. Fill in the blanks to compare the two dogs.

Abby’s mass is ​ (a)   Snoopy’s mass.

Abby’s speed is ​ (b)   Snoopy’s speed.

Abby’s kinetic energy is ​ (c)   Snoopy’s kinetic energy.

• equal to
• one-half times
• one-fourth times
• 2 times
• 4 times

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Kati and Cambray are both running on the field during their soccer match. Fill in the blanks to compare the two soccer players.

Kati’s mass is ​ (a)   Cambray’s mass.

Kati’s speed is ​ (b)   Cambray’s speed.

Kati’s kinetic energy is ​ (c)   Cambray’s kinetic energy.

• equal to
• 3 times
• 9 times
• one-third times
• one-ninth times

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Karen and Jhanvi are riding bikes around their neighborhood. Based on what you’ve learned about the relationship between kinetic energy and speed from the questions above, complete the table.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

What two factors affect an object's kinetic energy?

• area and volume

• mass and weight

• weight and height

• mass and speed

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

Which factor affects energy the MOST.

• mass

• volume

• speed

• area

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-4

NGSS.MS-PS3-5