Chemical Structure
Physical/Chemical Changes
Solution, Suspensions, and Emulsions
pH
Chemical Safety
100

Matter is...

Any substance that takes up space and has mass

100

Ice melts to a puddle of water is a example of...

Physical Change

100

The substance that dissolved in a solution...

Solute

100

What does pH stand for?

Potential Hydrogen

100

The SDS contains __ categories of information...

16

200

Basic units of matter...

Atom

200

Hair foiling and gel manicures are examples of...

Chemical Changes

200

The substance that dissolves a substance and makes a solution...

Solvent 

200

Neutral pH is...

7

200

What did the SDS replace?

MSDS

300

A chemical combination of 2 or more atoms in fixed proportions...

Molecules

300

What is a physical change?

 A change in the form or physical properties of a substance

300

Unstable physical mixtures of undissolved particles of liquids...

Suspensions

300

Solutions that don't have a pH must also not have....

The element of water

300

SDS is designed for...

Use of emergency

400

A molecule containing two or more atoms of the same element in fixed proportions...

Elemental molecule

400

What is a chemical change?

A change in the chemical composition or makeup of a substance

400

Unstable physical mixture of two or more immiscible substances that normally will not stay mixed...

Emulsion

400
pH below 7 indicates...

an acidic solution

400

When mixing chemicals the area must be...

Well ventilated

500

Chemical combinations of two or more atoms of different elements in fixed proportions...

Compound molecule

500

Give an example of a chemical change...

Answers will vary...

500

Liquids that are not capable of being mixed together to form stable solution... 

Immiscible

500

Acidic solutions tend to _____ the hair while Alkaline solutions _____...

Harden; Swell

500

On the SDS, What category would include routes of exposure, related symptoms, and acute and chronic effects?

Toxicology information

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