An adult tree produces seeds. In the frog life cycle, what stage is similar to a tree's seeds?

• Egg

• Tadpole

• Tadpole With Legs

• Adult Frog

Which describes a climate of a desert?

• cold, wet

• warm, wet

• warm, dry

• cold, dry

Tags

NGSS.MS-ESS2-6

Jessica is conducting an experiment and had to put iron fillings in a cup of sand. How could Jessica separate the iron from the sand?

• Heat the cup

• Pour water into the cup

• Use a magnet

• Use a glass rod

Which one of these is NOT considered a mixture?

• Pouring two cups of water together

• Dissolving sugar in a cup of coffee

• Adding sand and gravel together

• Stirring milk and white chocolate chips together

Rabbits eat grass for energy. Hawks eat rabbits for energy. What would happen if the Hawk population is destroyed?

• The rabbit population will increase, and rabbits will compete for food.

• The amount of grass for the rabbits will increase

• The population of rabbits will decrease, and the grass supply will increase

• The amount of grass consumed by the rabbit population will decrease

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Which one of these is considered a liquid?

• apple tree

• hot dog

• milk

• water vapor

Tags

NGSS.MS-PS1-4

Which tool can easily separate a mixture of rocks and sand?

• beaker

• strainer

• balance

• magnet

Which lists the inner planets in order of their distance from the sun?

• Mercury, Venus, Earth, Mars

• Jupiter, Saturn, Uranus, Neptune

• Mars, Jupiter, Saturn, Uranus

• Jupiter, Uranus, Neptune, Saturn

Which planet is closest to the Sun?

• Earth

• Mars

• Saturn

• Mercury

Tags

NGSS.MS-ESS1-3

Which of the following is a rapid (fast) change to the Earth's surface?

• Earthquake

• Rain Storm

• Cracks in the ground due to a hot summer

• Weathering of rock due to wind

Tags

NGSS.MS-ESS3-2