Vocabulary
Vocabulary2
first conditional
Grammar2
Bonus
100

The extremely hot, liquid rock found deep beneath our feet.

 magma

100

The white, cloudy gas made when water boils or is superheated underground.

steam

100
  1. If you __________ this button, the machine __________.
    a) press / stops
    b) will press / stops
    c) press / will stop
    d) will press / will stop

C

100

It rained heavily. The match was postponed.

The match was postponed because of the heavy rain.

100

The main part of a plant that holds the leaves and flowers.

stem

200

This is what the hot, liquid rock is called once it bursts out of the ground.

lava

200

The violent event when a mountain forces material out from its peak.

erupt

200
  1. We __________ dinner if you __________ hungry.
    a) have / are
    b) will have / will be
    c) have / will be
    d) will have / are

D

200

There was a power outage. The computers shut down.

The computers shut down because of the power outage.

200

Tiny living things that are too small to see without a microscope.

bacteria

300

The solid, rocky outer shell of our planet.

crust

300

The fine, powdery material that can darken the sky and blanket the landscape after a certain explosive event.

ash

300
  1. The plants __________ if you __________ them.
    a) die / don't water
    b) will die / don't water
    c) die / won't water
    d) will die / won't water

B

300

She practiced every day. Her piano skills improved quickly.

Her piano skills improved quickly because of her daily practice.

300

Something special you do again and again, often with your family, for a holiday or celebration.



tradition

400

the inner part of something

inside

400

to change from solid (like ice) to liquid (like water) because of heat



melt

400

will / she / call / if / I / late / am / me

If I am late, she will call me.

400

The road was icy. There were many accidents.

There were many accidents because of the icy road.

400

what is an extraterrestrial?

a creature that is not from earth

500

define surface

The outermost layer or top part of something, like the ground we walk on or the top of a table.

500

define volcano

The mountain created when hot material from deep underground pushes the surface upward.

500

make up your own sentence using the first conditional

  1. What will happen if you don't set your alarm tonight?

answers may vary

500

make up your own sentence for "because of"

answers may vary


500

make up your own sentence using embroidery

answers may vary