WorksheetsSemester Test Review - 1st Semester
Total questions: 40
Worksheet time: 20mins
Anything that has mass and takes up space is ____________.
mass
volume
matter
element
Which list contains the correct states of matter?
cells; tissues, organs; organ systems
atoms; compounds; elements; molecules
solid; liquid; gas; plasma
compounds; mixtures; solutions
Which state of matter has a definite shape and volume?
solid
liquid
gas
plasma
Which state of matter has electrically charged particles?
solid
liquid
gas
plasma
Which state of matter does not have a definite shape, but has a definite volume?
solid
liquid
gas
plasma
Which state of matter fills up the entire space given and no definite volume?
solid
liquid
gas
plasma
What is the formula to calculate the volume of a regular shaped object?
L x W x H
L + W + H
L - W - H
L = W/H
What is the formula to calculate density?
D = M / V
D = M x V
D = M + V
D = M - V
Which instrument is best to use when calculating the volume of a small rock?
ruler
graduated cylinder
triple beam balance
beaker
Which instrument is best to use when calculating the volume of a box?
ruler
graduated cylinder
beaker
triple beam balance
What is the volume of a box that is 2 m long, 4 m high, and 6 m wide?
12 m3
14 m3
48 m3
36 m3
What is the density of an object with a mass of 200g and a volume of 40cm3?
5 g/cm3
50 g/cm3
240 g/cm3
160 g/cm3
The basic building blocks of all matter are ______.
cells
atoms
compounds
molecules
Which is NOT a subatomic particle of an atom?
proton
photon
neutron
electron
Which subatomic particle has a positive charge?
proton
neutron
electron
Which subatomic particle has a neutral charge?
proton
neutron
electron
Which subatomic particle has a negative charge?
proton
neutron
electron
Where is the proton located in the atom?
in the nucleus
orbiting the nucleus
Where is the electron located in the atom?
in the nucleus
orbiting the nucleus
Where is the neutron located in the atom?
in the nucleus
orbiting the nucleus
Who is given credit for organizing the Periodic Table of Elements?
Albert Einstein
Dimitri Mendeleev
Sir Isaac Newton
Thomas Edison
The periodic table we use today is organized by ___________.
atomic number
atomic mass
alphabetical order
properties of matter
The rows on the periodic table are called _______.
groups
periods
families
The columns on the periodic table are called _______.
groups
periods
families
The atomic number is also equal to the number of _________.
protons
neutrons
electrons
atomic mass
To calculate the number of neutrons you ___________.
subtract the number of protons from the atomic number
add the number of protons to the atomic number
subtract the atomic number from the atomic mass
add the atomic number to the atomic mass
Two or more elements that have been joined by chemical bonds is a ___________.
mixture
solution
compound
element
A combination of two or more substances that have not been chemically bonded are __________.
elements
compounds
mixtures
atoms
Mixtures that are so evenly mixed you cannot see their parts are called _____________ mixtures.
homogeneous
heterogenous
Mixtures that are not evenly mixed you can see their parts are called _____________ mixtures.
homogeneous
heterogenous
Mixtures that contain a solute and a solvent are called _________.
suspensions
solutions
compounds
Which method is used to separate the colors of a marker?
evaporation
filtration
chromatography
magnetic attraction
Which method would be used to separate a solution of saltwater?
evaporation
filtration
chromatography
magnetic attraction
The Law of Conservation of Mass states _________.
atoms are destroyed during a chemical reaction
atoms are created during a chemical reaction
atoms are neither created nor destroyed during a chemical reaction
atoms are both created and destroyed during a chemical reaction
A chemical reaction where heat is absorbed and the temperature decreases is called ___________.
an exothermic reaction
an endothermic reaction
A chemical reaction where heat is released and the temperature increases is called ___________.
an exothermic reaction
an endothermic reaction
Nitrogen (N) is classified as _________.
an element
a compound
a mixture
Water (H20) is classified as ______.
an element
a compound
a mixture
Saltwater is classified as _________.
an element
a compound
a mixture
How many neutrons does an element with an atomic number of 3 and an atomic mass of 6.94 have?
3
4
6
9
