7th 1.2 Vocab

Last updated over 2 years ago

5 questions

boiling point: the temperature at which a _______  changes into a _______ 

Why does boiling water have bubbles in it? As water heats up, the _______  move around 

faster because they have more _______. When they get enough energy they go from being a liquid to being a gas or vapor. The bubbles that you see in the boiling water are _______ 

 trying to _______ .

condensation: the process by which a _______  changes into a _______ 

When you pour cold water into a glass on a hot, humid day, the _______ in the surrounding air hits the cold glass, cools, and becomes liquid water, causing water droplets to condense on the outside of the cold glass.

Latin root: condensare meaning "_______"

Water droplets condensed around _______  in atmosphere

evaporation: the process in which matter changes from a _______  to a _______ 

The _______  from the Sun heats up the water bodies on Earth. This causes water to _______  from the surface of these water bodies.

Water vapor forms clouds that _______  around Earth.

A _______  is a temporary shallow lake formed after rain storms. _______  is left behind when the water from the lake evaporates.

Rock salt is the common name for the mineral _______. It is usually formed by the evaporation of salt water.

freezing point: the temperature at which a _______  turns into a _______ 

melting point: the temperature at which a _______  turns into a _______ 

Metals have to be _______  to be shaped into different articles. 

When a solid is heated, its temperature increases until it begins to melt. But when the melting begins, the temperature does not change until all the solid has melted. This temperature is called the _______ .