LS Unit 4B Word Forms

The ______ in the desert can be very intense.

• heat

• hot

Please ________ the food before serving it.

• heat

• hot

The ________ sun made it hard to work outside.

• heat

• hot

The _________ of plants depends on sunlight and water.

• growth

• grow

• growing

Flowers _________ quickly in the spring.

• growth

• grow

• growing

The ________ demand for electric cars has increased production.

• growth

• grow

• growing

The ________ of ice is a sign of warmer temperatures.

• melting

• melt

• melted

Chocolate will melt in the sun.

• melting

• melt

• melted

Some cooking recipes ask you to use __________ butter, not solid.

• melting

• melt

• melted

The _________ of water on Mars has been confirmed by scientists.

• existence

• exist