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Science Chem 123 Flashcards | StudBud
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Science Chem 123
Science Chem 123
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#grade_10 #science
Flashcards
61 cards
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Practice quiz
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Questions
61
Answers
1
Carbon 14 is a
Isatope
Isotope
Istipniggerassskkdd
Isobote
2
Heavier form of an element
Isotope
Neutron
Cation
3
Carbon Boron and Silicon do give and accept electrons
False
True
4
(Na) Sodium Is More reactive the (O) oxygen
False
True
5
An anion is positive
True
False
6
All things are made from matter
True
False
7
This is a
Homogenous
Suspension
True solution
Colloid
8
Dalton created the theory of the law of conservation and mass
True
False
9
Colloids and Suspensions are mechanical mixtures
False
True
10
In metals reactivity increases as you go down
False
True
11
Robert Boyle/Antoine Lavoisier created the theory of law and conservation of mass
False
True
12
A mechanical mixture
Substance
Homogeneous
Solution
Heterogenous
13
Mechanical Mixture Coincides with
Mixture
Heterogenous
Homogenous
Pure Solution
14
In metals reactivity increases as you go up
True
False
15
What is a Cation?
Reactive Ion
Negatively charged ion
Positively Charged Ion
Neutral ion
16
An atom is not neutral
True
False
17
Skittles are a
Heterosexual
Homogenous mixture
Mechanical Mixture
Solution
18
In carbon atom there are 6 protons and 6 electrons
False
True
19
Malleability
Purification of metals
Sticky metals
Bending of Metals under pressure
Heating of metals under pressure
20
This is a
Colloid
Homogenous
True Solution
Heterosexual
21
Rutherford brand which idea to life
An Ion has a charge
Energy shells around a nucleus
Isotopes are heavier forms of elements
22
Ductility synonym
Metal stretching
Metal curving
Metal bending shape
Metal Transforming
23
Chem is harder than bio
True
False
24
Pick one at random
True
False
25
Difference between Physical And Chemical Reaction
Composition
Change of what you see
Genetic Makeup
Change
26
Elements cannot be broken down
True
False
27
MSDS stands for
Materials Safety Data Surface
Materials Safety Data Sheet
Materials Safety Date Script
Materials Safe Data Script
28
Change in composition of a substance
Mechanical mixture
Pure substance
Physical
Chemical
29
Change of colour is only a physical property
False
True
30
Heterogeneous Examples
Lemonade
Soda
Salt Water
Water
31
Liquid to gas is a physical property
True
False
32
Sign of a chemical reaction
Burning
New Substance
Shape Change
Malleability
33
Neil’s Bohr created which of the three
Energy shells around nucleus
Atoms have a small dense Center
Each element has different size atoms
34
Valence electron is the
What no stop
Inner most shell
Outermost shell
Middle shell
35
Kool-aid is a chemical reaction
False
True
36
What is a colloid
Suspended matter
Heterogeneous Mixture
A mixture of two substances
A homogenous mixture
37
Thompson created the theory that
Atoms can’t be created or destroyed
An ion has a charge
Conservation of mass
38
An Ion has a charge
True
False
39
Matter is categorized into
Mechanical Mixtures and Pure Substances
Mixtures and Pure Substances
Homogenous and Heterogeneous
Elements and Compounds
40
Pick one and hope it’s right
True
False
41
Ions have an equal number of electrons and protons
True
False
42
The prices of gaining/losing electrons is most commonly known as
Ionization
Sharing electrons
Stabilization
Multivalvent
43
Change in odour is An example of phase change
True
False
44
Solution is a
Mixture
Heterogenous solution
Homogenous mixture
Mechanical Mixture
45
An atom Is Neutral
Thompson
All of the above
Thompson
Thompson
46
Homogenous mixture
Milk
Lemonade
Donair
Salt Water
47
Example of a suspension
Chlorine Water
Hot chocolate
Muddy Water
Milkshake
48
Phase change
Formation of Gas
All The Above
Formation of precipitation
Change in temperature
49
(Bonus) The study of life and life’s process is
Biology
Chemistry
Physics
bro idk
50
A solid was formed which means a
Precipitate
Solution
Colloid
New Substance
51
When Ionic atoms interact so do their electrons
False
True
52
MSDS examples
Steps to use the item
Expiration date
Ways it could deteriorate
Handling/Storage
53
The way the sheet was formed one could assume the the element was very
Ductile
Malleable
Viscous
Lustre
54
Mixtures are a combination of pure substances
True
False
55
2 or more elements combined
Lustre
Compound
Mechanical Mixture
Suspension
56
Waters freezing point is at -0 degrees
False
True
57
This photo depicts that diamond is very
Reflective of light
Conductive
Lustrous
Soluble
58
WHIMIS STANDS FOR
Working Hazardous Material Information System
Workplace Hazardous Materials Information System
Workplace Hazording Information Material System
Workplace Hazardous Information Material System
59
Physical Change
Change in what you see without changing composition
Change in elemental composition of the substance
Compounds aren’t visible
Combo of 2 or more elements
60
First family in the periodic table is classified as
Alkaline Earth Metals
Halogens
Noble Gases
Alkaline Metals
61
When you can’t revert a reaction it’s classified as a _____ Reaction
Physical
Catalyst
Chemical
Combustion
