Lesson

What is mass?

• The amount of space an object occupies

• The amount of matter in an object

• The weight of an object

Tags

NGSS.5-PS1-2

What is a turbine?

• A device that measures wind speed

• A wheel or rotor that is made to rotate by moving water or air

• A machine that generates electricity from solar energy

• A type of engine used in cars

What is this a picture of????

• a transverse wave

• a light wave

• a EMS wave

• a compressional wave

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

This is an igneous rock. Is it intrusive or extrusive?

• intrusive

• extrusive

How do igneous rocks form?

• Sediments are compacted and cemented in areas that once had water.

• Molten rock cools and hardens into solid rock.

• Rock is buried deep underground where it is changed by extreme heat and pressure.

What process is used to form sedimentary rocks?

• Lava cools and hardens to form a rock.

• Weathering, Erosion, Deposition, Compaction, Cementation

• Extreme heat and pressure from inside the Earth turn rocks into new rocks.

• Magma trapped under the Earth's surface cools and solidifies.

Tags

NGSS.MS-ESS2-4

What is the primary function of the mitochondria in cells?

• A) Photosynthesis

• B) Protein synthesis

• C) Energy production

• D) DNA replication

Tags

NGSS.MS-LS1-2

Which of the following is a chemical change?

• A) Melting of ice

• B) Dissolving sugar in water

• C) Burning of wood

• D) Boiling of water

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

What is the acceleration due to gravity on Earth?

Which of the following best describes the process of osmosis?

• A) Movement of solutes from high to low concentration

• B) Movement of water from low to high solute concentration

• C) Movement of water from high to low solute concentration

• D) Movement of solutes from low to high concentration