WorksheetsChemistry Test Pt.1 TAPREP
Total questions: 86
Worksheet time: 54mins
Atomic Number
Amount of electrons
Amount of neutrons
Amount of Protons
Identifies an atom
Which of the following information is TRUE for Beryllium?
5 electrons
4 protons
4 neutrons
4 protons
4 electrons
4 neutrons
4 protons
5 neutrons
4 electrons
9 protons
9 electrons
4 neutrons
HYDROGEN
1 proton
0 neutrons
1 electron
2 electrons
1 neutron
2 protons
1 proton
2 neutrons
1 electron
1 proton
1 neutron
1 electrons
What separation technique would we use to separate sand from water?
Chromatograpgy
Distillation
Filtering
Name the 3 sub-atomic particles.
Quark
Proton
Electron
Neutron
How many types of atom are there in a compound?
1
2 or more
None
The atomic number is the number of _____.
Neutrons
Protons
Electrons
Where in the atom are the protons and neutrons found?
The outer shell
The inner shell
The nucleus
What is the charge on an electron?
+1
-1
What is the charge on a neutron?
+1
No charge
-1
What is the charge on a proton?
+1
-1
The mass number is the number of ________________ and ________________.
Protons
Electrons
Neutrons
Atoms of the same element can have different numbers of neutrons. What are these atoms called?
Isotonic
Isotope
Isolations
Are mixtures chemically bound
Yes
No
How many states of matter are there
1
2
3
4
Do electrons have mass
Yes
No
Yes but very small
A substance with a density less than 1 g/mL will do what if placed in water?
Sink
Float
Which of the following is a compound?
Ne
Li
OH
H
Which group of the periodic table is composed of inert (not reactive) gases?
answer choices
alkali metals
alkaline earth metals
halogens
noble gases
How many neutrons does calcium have?
20
40
60
0
TRUE or FALSE: The particles in solids move around a lot and spread out.
TRUE
FALSE
TRUE or FALSE: Liquids have a fixed volume but not a fixed shape.
TRUE
FALSE
Phase change from solid to gas is called:
Freezing
Condensation
Vaporization
Sublimation
Phase change from liquid to solid is called:
Melting
Freezing
Deposition
Condensation
Phase change from gas to liquid is called:
Melting
Freezing
Deposition
Condensation
Phase change from gas to solid is called:
Sublimation
Freezing
Deposition
Vaporization
Matter is made of tiny particles called atoms and molecules.
True
False
State of matter in which materials have a definite shape and volume.
Solid state
Liquid state
Gas state
Plasma state
The diagram shows the changes in state of water (H2O). What is the process Z called?
Condensation
Freezing
Vaporization
Melting
Avogadro's number
6.09x 217
6.02x 2310
6.02x 1023
6.06x10*23
SI unit of length is
Kilogram
Gram
Meter
Kelvin
Melvin
A ______ balance works by comparing
the mass of an object to that of known
mass (called a standard mass).
Physical balace
Triple-Beam balance
Electronic balance
None of the above
The SI unit for volume is the __________.
meter
kilogram
liter
second
Newton
Two tools used to find the volume of an object are the
ruler and graduated cylinder
graduated cylinder and triple beam balance
triple beam balance and ruler
test tube and graduated cylinder
Why does ice float?
Liquid water is less dense than solid water.
Gaseous water is less dense than solid water
Solid water is less dense than liquid water.
Liquid water is less dense than gaseous water.
What units are used to measure Density?
cm3/g
g/cm3
g
cm3
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
Name this group: These metals are the most reactive.
Name this group: These metals are the second most reactive.
Name this group: These metals contain familiar metals such as gold, iron, and copper.
How many protons AND electrons are in this element?
79 p
79 e-
196 p
79 e-
117 p
117 e-
What is the name of group number 1?
halogens
noble gases
alkali metals
alkaline earth metals
What type of matter is A.
Heterogenous mixture
Element
Homogenous mixture
Compound
What type of matter does C demonstrate?
Heterogenous mixture
Element
Homogenous mixture
Compound
In the following image, what state of matter does D demonstrate.
Gas
Solid
Liquid
What is a pure substance that cannot be broken down?
Compound
Element
Mixture
Colloids
Does Sand and Water demonstrate a homogenous mixture, heterogenous mixture, or a element?
Heterogenous mixture
Homogenous mixture
Compound
Element
Brass is a metal that is bright red and gold. It is formed by combining, not chemically, two elements, zinc and copper. Based on the information, how would brass be classified?
heterogeneous mixture
compound
homogeneous mixture
suspension
Chocolate Chip Muffin
Compound
Element
Mixture
Why does Mixtures need to be separated?
a) To remove undesirable substances.
b) Get useful substances.
c) Get completely pure substances for preparing other useful substances.
d) All of the above.
Study of matter, its properties and behavior.
Molecular Gastronomy
Chemistry
Biology
Biochemistry
anything that occupies space and has mass
chemistry
weight
object
matter
Mixture or Solution?
Mixture
Solution
NIPS
Homogeneous
Heterogeneous
Milk powder + Water
Homogeneous
Heterogeneous
Menudo (meat + veggies)
Homogeneous
Heterogeneous
Pancake batter
pure substance
mixture
Which of the following is NOT a mixture?
milk
lemonade
vegetable salad
aluminum
What type of mixture does this diagram represent?
Homogeneous
Heterogeneous
Which of the following examples are heterogeneous mixtures?
soda and carbonated drinks
air and sweat
blood and concrete mix
coffee drink and lemonade
density's formula
density is matter
D=v/m
D= m/v
a property of elements
Octet rule
therapy
alkali
Noble gases
Stable
Which classmate is also an element?
Selenium
Pierreulium
Carlacium
Xavierilium
How much of the universe do scientist believe to be made of plasma?
100%
50%
25%
99%
Which of the following is NOT a colloidal mixture?
A 12 cm3 cube has a volume of 20 mL , calculate the density, will it float or sink?
1.66 g/mL
float
1.66 g/mL
sink
0.6 g/mL
float
0.10 g/mL
sink
A 12 cm3 cube has a volume of 20 mL , will this cube be more Beaker A {spotted cube} , Beaker B {middle cube} , Beaker C {white cube}
A
B
C
