NC Check In

Which effect will an increase in sea urchins MOST likely have on this food web?

• a decrease in the number of sea otters

• a decrease in the amount of seaweed

• a decrease in the amount of sunlight

• a decrease in the number of parrotfish

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

The removal of which organism would result in the MOST damage to the ecosystem?

• fox

• rabbit

• grasshopper

• grass

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

What is the chemical formula for water?

Tags

NGSS.MS-PS1-1

Which planet is known as the Red Planet?

• Earth

• Mars

• Jupiter

• Venus

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

• Photosynthesis

• Respiration

• Transpiration

• Digestion

Tags

NGSS.MS-LS1-6

What is the force that pulls objects toward the center of the Earth?

• Magnetism

• Friction

• Gravity

• Electricity

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Which gas is most abundant in the Earth's atmosphere?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

What is the boiling point of water at sea level?

• 100°C

• 0°C

• 50°C

• 200°C

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What is the hardest natural substance on Earth?

• Gold

• Iron

• Diamond

• Silver

What is the primary source of energy for the Earth?

• The Moon

• The Sun

• The Wind

• The Ocean

Tags

NGSS.MS-ESS1-1

NGSS.MS-ESS2-4

NGSS.MS-ESS2-6