Lesson

A bar magnet has two poles; a north pole and a south pole.

            Which of the following would be true if the bar was cut in half

• each half would be either north or south

• each half would have its own north pole and south pole

• each half couldn’t be attracted to the other half

• each half would lose its magnetism

The change of a substance from a liquid to a gas

• Transpiration

• Sublimation

• Evaporation

• Runoff

Tags

NGSS.MS-ESS2-4

The change of state from a gas to a liquid

• Condensation

• Evaporation

• Sublimation

• Transpiration

Tags

NGSS.MS-ESS2-4

What are these structures call that are found on the lining of the small intestine?

• Gallbladder

• Villi

• Sphincter

• Duodenum

What is the main function of villi?

• They move food from the stomach to the small intestine

• They absorb nutrients into the bloodstream

• They absorb water from chyme

• They move food from the small intestine to the large intestine

Tags

NGSS.MS-LS1-7

Which part of the digestive system is number 1?

• esophagus

• mouth

• small intestine

• liver

Which part of the digestive system is number 6?

• esophagus

• large intestine

• small intestine

• liver

What is the process by which plants make their own food using sunlight?

• Photosynthesis

• Respiration

• Transpiration

• Fermentation

Tags

NGSS.MS-LS1-6

Which of the following is a chemical change?

• Melting of ice

• Burning of wood

• Dissolving sugar in water

• Boiling of water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the primary gas found in the Earth's atmosphere?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen