EVS_Water, Air and Light theme

The Sun is a natural source of _____________

What causes clouds to form in the sky?

What causes wind to move from one place to another? a) The Moon pulling the air b) Differences in air pressure and temperature c) Plants releasing oxygen

Why is air pressure lower on a high mountain than at sea level?

Air has _____________, which means it presses down on us.

. _____________ is the process when water changes into vapor and rises into the air.

Which process allows plants to make food using sunlight, water, and carbon dioxide?

. Why does a pencil look bent when placed in a glass of water? a) Because light reflects inside the pencil b) Because water blocks the light c) Because light bends when it passes through water

What do we call the process when water droplets in clouds become too heavy and fall as rain?

What are two main gases found in air?

Plants need __________ to grow.

What helps create wind on Earth?

. Light helps our bodies make a vitamin called _____________.

Why do we wear light-colored clothes in summer?

Which gas makes up most of the air we breathe?

Plants release _____________ during photosynthesis.