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102E Science pt3 Chemistry 3rd Quiz Flashcards | StudBud
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102E Science pt3 Chemistry 3rd Quiz
102E Science pt3 Chemistry 3rd Quiz
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I think these are the easiest concepts from the chapter. I would study them last.
Flashcards
22 cards
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Questions
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Answers
1
This state of matter does not have a definite shape or volume.
Solid
Gas
Plasma
Liquid
2
UVA are
longer
wavelengths that penetrate deeper into the skin and ages the skin
True
False
3
The S in a peptide chain represents the element _____.
Silicone
Saturate
Silver
Sulfur
4
What is an element?
Basic substance that cannot be broken down into a simpler substance
Consists of different types of compounds
Something that consists of two or more atoms
Something that has a bitter taste
5
The O in the water molecule represents the element _____.
Onion
Ocean
Observation
Oxygen
6
Define volume
The space an object takes up or how much it can hold.
How loud sound is.
How tall a shape is.
How long a shape is.
7
Inorganic chemistry studies what?
Non-living or never living organisms w/ no carbon.
Organisms that contain carbon.
All living organisms.
Decolorization of cells.
8
The C in a peptide chain represents the element _____.
Cholesterol
Chlorine
Carrots
Carbon
9
Hypoallergenic describes ingredients that are less likely to cause
Milia
Comedones
Clogged pores
Allergic reactions
10
A molecule is:
1 atom
2 or more atoms joined together
11
The N in a peptide chain represents the element _____.
Nurture
Niacinamide
Nitrogen
Nocturn
12
The scale that ranges from 0-14 and measures if a product is acid, alkaline, or neutral.
Compound
matter
pH
perimeter definition
13
Which answer shows only examples of physical changes?
fireworks, baking a cake, digesting food
cutting vegetables, mowing the lawn, freezing water
building a fire, making toast, breaking a pencil
cutting your hair, burning paper, melting ice cream
14
Matter is defined as anything that has...
Color & Weight
Phase Changes & Mass
Volume & Mass
Atoms & Density
15
The H in the water molecule represents the element _____.
Horse
Hydrogen
Helium
Hypothesis
16
A substance that has a definite volume, but not a definite shape is this.
Gas
Solid
Liquid
Plasma
17
The 5 elements that make up skin, hair & nails (COHNS):
carbon, oxygen, helium, nitrogen and sulfur
carbon, oxygen, hydrogen, nitrogen and sodium
carbon, oxygen, hydrogen, nitrogen and sulfur
carbon, oxygen, hydrogen, nitrites and sodium
18
______changes can change state of matter
Physical
Chemical
19
A substance with a definite weight, shape and volume with particles very close together.
Solids
Plasma
Liquids
Gases
20
Organic chemistry is the study of all substances containing
hydrogen
carbon
nitrogen
sulfur
21
Parts of an Atom?
Protons,Neutrons,Electrons
Electron,Electron Cloud,Protons
Electrons,Nucleus,Protons
Nucleus,Protons,Neutrons
22
Only products that contain water can have a pH?
False
True
