stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
Science 10 Unit A Section 1.0 and 2.0 Review Flashcards | StudBud
Explore
/
Science 10 Unit A Section 1.0 and 2.0 Review
Is this compound molecular or ionic? PH3
MgBr2 is known as
Science 10 Unit A Section 1.0 and 2.0 Review
53 terms
·
StudBud Administration
·
33 plays
a science quiz
Flashcards
53 cards
F
Practice quiz
P
Host live
L
Questions
53
Answers
1
MgBr
2
is known as
magnesium bromide
magnesium dibromide
manganese bromide
mono-magnesium dibromide
2
Is this compound molecular or ionic? PH
3
Covalent
Ionic
3
Potassium Chloride is an ionic compound
False
True
4
Naming Ionic Compounds, when element changes the ending to -ide
Cation
Metalloid
Nonmetal
Metal
5
Choose the ionic compound
oxygen
water
carbon dioxide
potassium chloride
6
NF
3
written in words would be
nitrogen pentafluoride
mono-nitrogen trifluoride
nitrogen trifluoride
nitrogen tetrafluoride
7
The element found in period 4 and group 13 is...
Gallium
Germanium
Zinc
Aluminium
8
How many atoms does the chemical formula for baking soda have (NaHCO
3
)?
4
1
3
6
9
__________ thought that everything was made up of air, earth, fire and water
Bohr
Dalton
Aristotle
Mendeleev
10
Temperature change, color change, and a new substance being produced are examples of
physical property
physical changes
chemical changes
chemical property
11
All of the following are characteristics of molecular compounds
except
for
does not conduct electricity
forms ions in solution
formed from 2 or more non-metals
solid, liquid or gas at room temperature
12
Titanium (IV) oxide has a chemical formula of
TiO2
Ti2O3
Ti4O
TiO
13
Which of the following has ionic bonds?
CO
NaBr
CH4
SO2
14
Elements that are shiny, malleable and conduct electricity are known as....
metals
metalloids
noble gases
non-metals
15
Every material controlled by WHMIS sees an MSDS
False
True
16
Non-metal always transfers it's electron to the metal
False
True
17
When dealing with molecular compounds
use polyatomic chart
no change is needed
use roman numerals
use prefixes
18
Atoms that share electrons form______bonds
triple
ionic
molecular
double
19
Which WHMIS symbol is the picture an example of?
Health Hazard
Biohazardous Infectious
Skull and Crossbones
Corrosion
20
Rutherford's Gold Foil Experiment led to the discovery of the....
proton
atom
electron
nucleus
21
Name this Ionic compound: H
2
PO
4
Trinnosaurus dinosauria
Ammonium phosphate
Dihydrogen phosphate
Trioxide diphosphate
22
The correct chemical formula for calcium phosphide would be
Ca2P2
CaP
Ca2P3
Ca3P2
23
The Law of Conservation of Mass states that...
total mass of new substances is less than reactants
total mass of new substances is greater than reactants
total mass of new substances is the same as the reactants
there is no such law
24
What do you say first when naming a ionic compound?
Say the first element
Say the suffix
Say the last element
Say the prefix
25
When naming ionic compounds you need to...
put the metal first
change the end to -ide
put the non-metal first
put the non-metal last
26
Elements in the periodic table are listed in order according to their..
number of neutrons
number of electron shells
chemical properties
atomic number
27
Which is NOT a property of ionic compounds?
Conductive when liquid
Crystalline structure
High melting points
Low melting points
28
Which of the following is
not
considered a pure substance?
beryllium
oxygen
sugar
tea with sugar
29
The first scientist to discuss the idea of the atom in 400B.C was known as
Thomson
Democritus
Dalton
Aristotle
30
When naming Multivalent metals, what should you do?
the ion charge must be in the name with Roman numerals.
add 'ous' or 'ic' to the end of the metal.
31
If an element has an atomic mass of 270 and atomic number of 87, how many neutrons are there?
87
183
357
270
32
Ionic compounds are a combination of
two metals
two nonmetals
metal + nonmetal
neutral atoms
33
Thomson's idea about the atom was..
The atom is positive with negative electrons embedded within
positive particles are in the middle of the atom (nucleus)
that the atom was a positive sphere
electrons orbited around the nucleus on pathways
34
Water boiling is an example of a...
physical property
chemical property
chemical change
physical change
35
Molecular compounds are made of
metals and nonmetals
poly atomic and poly atomic
metals
nonmetals
36
______ discovered the first subatomic particle
Rutherford
Thomson
Dalton
Lavoisier
37
Mixtures that can be separated when poured through filter paper are known as
emulsions
colloids
solutions
suspensions
38
Magnesium, beryllium, calcium, strontium, barium and radium are examples of these
Halogens
Alkali metals
Alkaline-Earth metals
noble gases
39
All of the following are considered metalloids
except
for
Antimony
Lithium
Silicon
Boron
40
Is this compound molecular or ionic? MnO
2
Molecular
Ionic
41
Is this compound molecular or ionic? N
2
O
3
Covalent
Ionic
42
Which of the following chemical families has a full outer shell?
alkali metals
alkaline-earth metals
noble gases
halogens
43
The correct ionic formula for Aluminium nitride is?
AlN
Al(NO3)3
Al3N2
Al2N3
44
The two
main
types of mixtures are known as
homogeneous and heterogeneous
homogeneous and colloid
emulsion and colloid
heterogeneous and emulsion
45
Which of the following does
not
describe matter?
can be a solid, liquid or gas
some particles do not have spaces between them
particles are always moving
anything that takes up space
46
The correct chemical formula for dihydrogen tetraoxide would be
H2O4
H2O5
HO
HO2
47
Ionic compounds cause atoms to change into ions
False
True
48
Sugar dissolved in coffee or tea is an example of...
emulsion
colloid
homogeneous/solution
suspension
49
When naming ionic compounds, which ion comes first?
Anion
Doesn't matter
Cation
50
What is chemistry?
the study of what energy is and how it is used
study of properties of matter and changes matter undergoes
study of physical changes in matter
the study of chemical changes in matter
51
The Father of Modern Chemistry is known as
Rutherford
Bohr
Boyle
Lavoisier
52
Is this compound molecular or ionic? CaF
2
Covalent
Ionic
53
Qualitative physical properties include all of the following
excep
t for...
lustre
state
colour
boiling point
