Unit 3- Earth's Surfaces

How can rocks be different?

• in size only

• in shape and color only

• in size, shape, and color

Tags

NGSS.2-PS1-1

NGSS.2-PS1-2

which is largest?

• a pebble

• sand

• a boulder

what is weathering?

• a change that makes a rock harder

• a change that breaks a rock into smaller pieces

• a change that makes a rock larger

What would be most likely used to build a castle?

• hard rock

• crumbly rock

• soft mineral

what is soil made of?

• drops of water and pieces of living plants

• rocks and once-living things

• grains of sand and objects made by people

how are all soils the same?

• they have the same color

• they have the same texture

• they are made of rocks and once-living things

what does the plant get from the soil?

• sunlight

• rocks

• water

• air

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-3

which does not hold water well?

• clay

• humus

• sand

what are rocks made of?

• dead plants and animals

• ice

• minerals

Tags

NGSS.MS-ESS2-1

NGSS.MS-PS1-1

which process can turn a large rock into pebbles?

• rain

• snow

• weathering