What changes can matter undergo?
Matter can undergo changes of two basic types: physical changes and chemical changes. Physical changes are processes in which a material changes its physical appearance but not its basic identity. The evaporation of water is a physical change.
What are the two kinds of changes that matter may undergo describe what happens to matter for each kind of change?
There are two types of change in matter: physical change and chemical change. As the names suggest, physical changes never change the identity of the matter, only its size, shape or state. In a physical change, atoms are not rearranged and the matter’s physical and chemical properties are unchanged.
What happens to matter when a change occurs?
Matter either loses or absorbs energy when it changes from one state to another. For example, when matter changes from a liquid to a solid, it loses energy. The opposite happens when matter changes from a solid to a liquid. The amount of energy in matter can be measured with a thermometer.
Why are there different forms and what causes these changes?
Answer. Answer: Changes in temperature or pressure can cause substances to shift between the different phases of matter. An element is a chemical substance that is made up of a particular kind of atom and hence cannot be broken down or transformed by a chemical reaction into a different element.
What are the two things that can cause matter to change states?
Matter can change from one state to another if heated or cooled. If ice (a solid) is heated it changes to water (a liquid). This change is called MELTING. If water is heated, it changes to steam (a gas).
How the state of water affects its movement?
Water is able to exist as a solid, liquid and gas here on Earth. Changes in the state of water mean that water molecules can move between the air, ground, plants, lakes, rivers and oceans. When water changes state it can move between the air, ground, plants, lakes, rivers and oceans.