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Flashcards in Master Chemistry & Biochemistry Deck (20):
1

Prefix that means one millionth

micro-

2

How do you convert Celsius to Fahrenheit?

F= (C x 1.8) + 32

3

Name something that is not considered matter

light

4

The electrons in the outer orbit of an atom

valence electrons

5

A group of identical molecules

elemental molecule

6

What is the atomic weight equal to in an element?

Protons + neutrons = atomic weight

7

A single oxygen molecule does not form compounds with other elements very easily (true/false)?

False-A single oxygen molecule is very reactive and forms compounds with other elements very easily

8

Where do we get the nitrogen our bodies need?

Food

9

What does an esthetician use that is an example of a chemical reaction?

acids such as AHA

10

How is an ionic bond formed?

It is the attraction of two opposite charges

11

In a chemical diagram or equation, what symbol shows a bond?

a double line

12

What element is the most abundant in the human body?

Oxygen

13

What molecule is the most abundant in the human body?

Water

14

A reaction the occurs with oxygen is called what?

aerobic

15

What does the prefix mono- mean?

one

16

What are proteins that break down food molecules?

enzymes

17

In skin care products the ingredients considered 'gums,' would be used for what?

thickening

18

What good botanical source is in algae, corn and kale?

xanthophylls

19

The most basic compound found in essential oils

monoterpene hydrocarbon

20

The most beneficial and safest aromatic molecule

monoterpene alcohol