15.1

what is paleontology?

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Define Catastophism

Tags

NGSS.MS-ESS3-2

Fossil evidence occurs when ____________________

• the predator eats the prey.

• dinosaurs walked the Earth.

• remains of organism preserved in sedimentary rocky.

• organisms reproduce.

Tags

NGSS.MS-LS4-1

The energy of motion is called _____.

• kinetic energy

• potential energy

• thermal energy

• work

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A small 20-kilogram canoe is floating downriver at a speed of 2 m/s. What is the canoe's kinetic energy?

• 22 J

• 40 J

• 80 J

• 400 J

Tags

NGSS.MS-PS3-1

A 4-kilogram cat is resting on top of a bookshelf that is 3 meters high. What is the cat's gravitational potential energy if g=9.8 m/s²?

• 7 J

• 12 J

• 29 J

• 118 J

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-2

Which of the following increases when an object gets warmer?

• chemical energy

• elastic potential energy

• nuclear energy

• thermal energy

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The energy stored in gasoline is _____.

• chemical energy

• thermal energy

• mechanical energy

• nuclear energy

Energy and work are measured in the SI unit called the _____.

Energy that is stored due to position or shape is called _____ energy.

Tags

NGSS.MS-PS3-2