stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Chemistry Week 1 Flashcards | StudBud
Explore
/
Chemistry Week 1
Chemistry Week 1
45 terms
·
StudBud Administration
·
152 plays
Basics of Chemistry
Flashcards
45 cards
F
Practice quiz
P
Host live
L
Questions
45
Answers
1
Have a negative electrical charge?
Electrons
Nucleolus
Protons
Neutrons
2
What is an example of a compound molecule?
Potassium Chloride (KCI)
Potassium Nitrate (KNO3)
Sodium Chloride (NaCI)
Calcium Hydroxide (Ca(OH)2)
3
An example of solid matter is?
Roller, Water, Ice
Fingernail, Nail polish, Human skin
Fingernail, Steam, Lotion
Brush, Human Skin, Ice
4
What is in the air?
Nitrogen, Oxygen &Carbon Dioxide
Nitrogen, Oxygen & Carbon
Love
Nitrogen, Oxygen & Carbon Hydroxide
5
How many naturally occurring elements in the Periodic table?
90+
70
118
89
6
What is not considered matter?
Solids
Energy
Gas
Liquids
7
What is a vapor?
Gases that chemically changed
Liquids that chemically changed
Ingredients that chemically changed
Solids that chemically changed
8
Has no electrical charge?
Protons
Neutrons
Nucleus
Electrons
9
Molecule contains 2 or more atoms of the same element united chemically in definite propertions
Atomic molecules
Elemental molecules
Compound molecules
Basic molecules
10
What is the simplest form of chemical matter?
Elements
Molecules
Atoms
Compounds
11
02 is chemically removed from a substance
Oxidized
Reduced
Oxidation-Reduced
Oxidation
12
Matter is?
a substance that has not been discovered
a substance that occupies space and has mass
a substance that does not conduct
a substance that completes itself
13
Chemical reaction that combines a substance with oxygen to produce an oxide?
Oxidation
Reduced
Oxidized
Oxidation-Reduction
14
Change in the chemical composition or make-up of a substance, creating a new substance?
Chemical Reaction
Chemical Change
Physical Change
Physical reaction
15
Under certain conditions , chemical reactions may release amount of heat thus is called?
Endothermic Reactions
Hyperthermic Reaction
Hypothermic Reactions
Exothermic Reactions
16
Chemical reaction where oxidation & reduction occur at the same time?
Oxidation
Oxidation-reduction
Oxidized
Reduced
17
What can not burn because it does not contain carbon?
Fertilizer
Gasoline
Synthetic fabrics
Glass
18
How many atoms must join to make a molecule?
1 or more
4 or more
3 or more
2 or more
19
What is acronym to remember the elements that makeup nails?
C-O-H-M-S
C-O-R-N-S
C-O-H-N-S
C-Q-H-M-S
20
How many known Elements?
110
90+
85
118
21
Matter with a definite weight, volume and shape is?
Gases
Solids
Liquids
vapor
22
Matter with a definite weight, but no volume or shape is?
Gases
Vapors
Solids
Liquids
23
What is not matter?
The page you are reading
Drops of rain
Air you breathe
The visible light
24
What is the result of chemically joined atoms?
Compounds
Elements
Atoms
Molecules
25
Substance that releases oxygen such as Hydrogen peroxide?
Oxidizing Agent
Oxidation Agent
Oxidized- reduction Agent
Reducing Agent
26
What is 100% chemicals?
Air & water
White pigment used to whiten polymer powders
Zinc Oxide in sun protection creams
All are correct
27
Substance that adds or subtracts hydrogen to or from a chemical compound?
Secret Agent
Reduction Agent
Oxidizing Agent
Reducing Agent
28
A number shown in the table includes how many protons are in a single atom of the element
Atomic Chart
Atomic Book
Atomic Number
Atomic Table
29
Have a positive electrical charge?
Protons
Electrons
Nucleus
Neutrons
30
what can be very dangerous but protects us from ultraviolet radiation?
Propane
Ozone
Carbon Dioxide
Radon
31
02 is chemically combined with a substance?
Oxidized
Reduced
Oxidation-Reduction
Oxidation
32
The study of substances that contain carbon (C)?
Organic Chemistry
Chemistry
Science
Inorganic Chemistry
33
What does not occupy space or have mass?
Electricity
Human Body
Air
Chemicals
34
How many states of matter can water exist in?
3
4
2
2
35
What is not Organic Chemistry?
Plants
Minerals
Me
Animals
36
What can not be broken down into a simpler substance without losing its identify?
Atoms
Molecules
Elements
Matter
37
Matter with a definite weight, volume but no shape is?
Gases
Vapors
Solids
Liquids
38
Ice melting, Water boiling into steam, Filing the nails, Temporary hair color are examples of?
Physical Change
Chemical Change
Physical reaction
Chemical Reactions
39
The rapid oxidation of a substance that produces heat and light?
Agiation
Combustion
Turmoil
Flaming
40
What is an example of Hydrogen Peroxide and Hydroxide hair relaxers?
Natural
Organic
Inorganic
Healthy
41
This occurs when 2 or more substances interact and undergo a chemical change.
Chemical Change
Chemical reaction
physical Change
Physical reaction
42
Inorganic Chemistry is the study of?
substances that dont contain carbon but may contain hydrogen
substances that contain carbon
substances that are only natural
substances that study all living things
43
What does ( C ) stand for on the Periodic table?
Carbon
Cesium
Chlorine
Calcium
44
The particles from which all matter is composed?
Atoms
Compounds
Molecules
Elements
45
How many basic forms of matter are there?
3
6
4
5
