Tmsca Science

The oxidation of iron in rock to form rust is an example of ____________.

• mechanical weathering
• chemical weathering
• erosion
• deposition

A negatively charged balloon near a wall will build up charge in the wall by ______________.

• friction
• conduction
• induction
• reduction

Tags

NGSS.MS-PS2-3

________________ for a chemical reaction to occur.

• New bonds must form
• Chemical bonds must break
• Atoms must rearrange
• A, B, and C must happen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

All algae _____________.

• are autotrophs
• are unicellular
• are multicellular
• live in colonies

Tags

NGSS.MS-LS1-1

_____ current is used in homes because it is more practical for transferring electrical energy.

• Photonic
• Thermic
• Alternating
• Direct

Tags

NGSS.HS-PS2-5

The gravitational force between particles that make up atoms is very small because the particles ____.

• have very little mass
• have no charge
• are spread very far apart
• because the Earth’s gravity pulls gravity away from atoms

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Any form of water that falls from clouds is called ___________________.

• dew

• evaporation

• condensation

• precipitation

Tags

NGSS.MS-ESS2-4

An example of a short-day plant is ___________________.

• a poinsettia
• a clover
• spinach
• lettuce

Bile is produced by the ______________________.

• liver
• gallbladder
• pancreas
• stomach

The ocean prevents the Australian kangaroo from dispersing throughout the world. The ocean is an example of which limit to dispersal?

• climate
• physical barrier
• competition
• an exotic species