Science 2 grade

We change mountains. we dig ______ through them for trains to pass through.

• hole

• tunnel

• cave

choose 1 correct statement about rocks

• limestones are not rocks

• we extract rocks from mines

• we extract rocks from nature

choose 1 activity that is good for the environment.

• cutting trees to build houses

• protecting forests

• clearing land to build farms

    We use _____________ for extracting huge rocks.

• quarries

• machine

• tools

We can get different types of rocks from _____________

• nature

• mines

• riverbeds

The ______________ of the Sun in the sky changes during the day.

• position

• highest

• higher

At noon, the position of the Sun is the ______________

• higher

• highest

• lower

The Sun rises in the morning. From the morning to noon, the sun appears to move ______________ in the sky.

• lower

• higher

• highest

The Sun sets in the evening. From the noon to evening, the Sun appears to move ________ in the sky.

• highest

• lower

• higher

_____________ are areas on the surface of the Earth where rocks are extracted.

• mines

• riverbeds

• quarries