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Physical and Chemical

Published on Oct 26, 2022

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PRESENTATION OUTLINE

Physical and Chemical

Changes (By Maria Chuyan)

Physical Changes:

Photo by Matt Moloney

Physical Change

a change of matter which doesn’t alter (change) the chemicals.
Photo by Gaelle Marcel

Boiling Water

Boiling is the process when a liquid turns into a vapor when it is heated.
Photo by Scott Akerman

Clouding

Clouding is the process when a solvent (liquid) becomes less transparent due to solute.

Freezing

Freezing is when a liquid changes state of substance from liquid to solid due to low temperature
Photo by Simon Berger

Melting

Melting is when something scolding changes state of substance to liquid when heat is applied

Vaporizing

Vaporizing is when a substance changes from solid or liquid to gas due to heat.

Chemical Changes:

Chemical Change

A chemical change is when two or more substances create new substances.

Baking

Baking is cooking using dry heat
Photo by Calum Lewis

Burning

Burning is when something is on fire (high temperature change).
Photo by Pawel Janiak

Food Spoilage

Food Spoiling is when a product expires

Food Digestion

Digestion is a chemical process when food turns into nutrients
Photo by DGZiN Studio

Food Ripening

Food Ripening is a process where food becomes more palatable and digestible (healthy) to eat.
Photo by Rohit Tandon

Iron Rusting

Iron rusting is a (chemical) oxidation reaction.

Chemical Solution

A mixture of two chemical substances creating a new chemical substance called a solution.
The photo for “Burning” didn't load
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Photo by katerha