Volcanoes: McGraw Hill Unit 4 Week 4 Grade 2

What does solid mean?

• cool and wet

• firm and hard

• soft and sticky

• rough and sharp

What is Earth's crust broken into?

• eggs shells

• pans

• plates

• shields

What is an island?

• land below water

• land circled by water

• water circled by trees

• sand that forms a beach

How can vocanic ash help the environment?

• it can be recycled

• the wind carries ash

• animals can eat the minerals in it

• minerals in the ash can help the plants grow

Where would you most likely see something steep?

• in the sky

• in a field

• on a lake

• in the mountains

How does a volcanoe form?

• when ice from glaciers build up

• when rocks build up around a mountain

• when lava pushes up through an existing mountain

• when a lot of lava flows out at one spot and a mountain forms

What does active mean?

• amusing

• careful

• busy

• messy

Where is a local place?

• far away

• near your home

• in another country

• a place that has volcanoes

Volcanoes swell when

• air builds up inside it

• there is too much rain

• magma pushes up inside it

• lava shoots out and fall back inside it

If you see soemthing explode, it

• blows up

• disappears

• flattens out

• gets bigger