Basics of chemistry

0.0(0)
studied byStudied by 0 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/24

encourage image

There's no tags or description

Looks like no tags are added yet.

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

25 Terms

1
New cards

Minerals are ________ substances

Inorganic

2
New cards

matter

Is/are anything that occupies space , has mass , and physical and chemical properties

3
New cards

Compound molecules are chemical combinations of ___________ of different elements

Two or more atoms

4
New cards

What state does matter have volume but no definite shape?

Liquid

5
New cards

Oxidation and reduction

What is referred to as redox reaction

6
New cards

Chemical reactions that release ____ are called exothermic

Heat

7
New cards

Aluminum is an example of what?

Pure substance

8
New cards

A physical mixture is a combination of _________ substances united physically in any proportions without a fixed composition

Two or more

9
New cards

Concrete is an example of a _________ mixture

Physical

10
New cards

Miscible substances are ___________

Easy to mix together

11
New cards

A substance that is dissolved into a solvent to form a solution is called what?

Solute

12
New cards

Mayonnaise is an example of an

Emulsion

13
New cards

The oil-loving tail of a surfactant molecule is called

Lipophilic

14
New cards

hard water may be soften by ________ , water-softening units,or by adding sodium carbonate

Distillation

15
New cards

An atom or molecule that carries an _________________ is called an ion

Electrical charge

16
New cards

What type of solutions have a PH

Aqueous

17
New cards

What has a PH above 7.0 and soften and swell the hair.

Alkalis

18
New cards

What type of shampoo washes away excess oiliness while keeping the hair from drying out?

Balancing shampoo

19
New cards

What type of shampoo helps to rebalance and restore the PH level of the hair by removing unwanted residues that remain in the hair after chemically relaxing the hair?

Neutralizing shampoo

20
New cards

Which type of shampoo contains anti fungal agents to surpress the growth of malassezia?

Medicated shampoo

21
New cards

What type of conditioners are also known as rinse out conditioners?

Instant conditioners

22
New cards

What’s made by mixing plant oils or animal fats with strong alkaline substances?

Soaps

23
New cards

What does humectant do in moisturizing creams?

Creates a barrier that allows the natural water and oil of the skin to accumulate in the tissues.

24
New cards

A hydrogen peroxide solution is used as a bleaching agent for hair in solutions of ________ volume

20 to 40

25
New cards

What’s the special type of oil that does not cause comedones?

Silicones