WorksheetsIPC SPRING FINAL REVIEW 2022-2023
Total questions: 100
Worksheet time: 2hrs 46mins
What effect do like (similar) charges have on each other?
They attract
They repel
No effect
They reverse each other
What is an electric current?
a build up of electrons
the difference in charge between 2 points
the flow of electrons over a circuit
the opposition to flow of electrons
What is voltage?
the rate of flow of charge
the difference in charge between 2 points
the amount of available charge
What is resistance
the rate at which a charge is flowing
the material's tendency to resist flow of electrons
the difference of charge between 2 points
it is futile
What is the unit we use to measure electric current?
ampere (amp)
ohm
volt
newton
The symbol used to express the current is......
V
I
R
C
the attraction between positive and negative charges
repulsion attraction
attraction repulsion
electrostatic attraction
What two poles attract to each other?
north and north
south and south
east and west
north and south
What happens when the same poles are pushed together?
The poles will repel.
The poles will attract.
The poles will float.
The poles will sink.
Example: H2
H2 + O → H2O
H2 + O → H2O
Symbol for gas
(g)
(l)
(s)
change in temperature, formation of bubbles, precipitate forms, color change, change in smell, and difficult to reverse describe
the periodic table
combustion
signs of a chemical reaction
The atomic number is the same as
the---
atomic mass
group number
number of protons
What determines the order of elements on today's periodic table?
increasing atomic mass
decreasing atomic mass
increasing atomic number
decreasing atomic number
From this element key of Nitrogen, determine the atomic mass of nitrogen
7
7.01
14.01
What is one similarity among elements in a group?
atomic mass
atomic weight
chemical properties
The atomic number tells you what?
number of electrons
number of protons
number of neutrons
Elements which are shiny, conduct electricity and heat are called
metal
nonmetal
metalloid
Atoms of elements that are in the same group have the same number of
protons.
neutrons.
valence electrons.
Which of the following shows the correct symbol for helium?
He
he
HE
The 18 vertical columns on the Periodic Table are known as ______________.
periods
rows
families
The 7 horizontal rows on the Periodic Table are called ___________.
families
periods
metals
Beryllium is in group number______.
Group 2
Group 3
Group 4
Who arranged the periodic table by increasing atomic number?
Mendeleev
Mosely
Bohr
Which has a negative impact on land?
composting
reclamation
mining
reforestation
Which has a positive impact on land?
composting
deforestation
mining
urbanization
An impact of Technology on the environment can be...
Global warming
Toxic Waste
Habitat Alteration
All of them
Pollution from cars and factories produce something called acid rain.
True
False
Which is a consequence of an increase in greenhouse gases?
Ice caps freezing
global cooling
sea levels rising
•Possible negative effects on an ecosystem caused by development (businesses, factories, houses, etc) or by the release of a substance in the environment.
environment impacts
environment
biosphere
atmosphere
•The combination of physical, chemical, and biotic factors that act upon an organism or community of organisms.
environment
world
biosphere
atmosphere
•Rainfall made sufficiently acidic by atmospheric pollution, typically by burning coal and other fossil fuels.
Sulfur Dioxide
Pollutants
Acid Rain
degradation
•The warming of Earth due to the presence of certain gases in the atmosphere, which let sunlight come in but don't let heat go back out into space.
Sulfur Dioxide
Pollutants
ozone depletion
Greenhouse Effect
The substance being dissolved is called the ________
solvent
solid
solute
solvate
When no more solute dissolves the solution is _________
supersaturated
unsaturated
saturated
supercalifragilisticexpialidocious
Identify the solvent
You are given a small beaker of solution at room temp. You add a bit of solute to the solution and it dissolves. The solution was:
saturated
unsaturated
concentrated
warm
Which type of reaction is this?
chemical
fission
fusion
radioactive decay
Which reaction occurs in stars like our sun?
chemical
fission
fusion
radioactive decay
During nuclear fission, a nucleus _________.
grows
divides
shrinks
combines with another
What is the term for an ongoing series of nuclear reactions?
fission
chain reaction
fusion
nuclear
Definite shape and definite volume
Solid
Liquid
Gas
Liquid to Gas
Condensation
Evaporation
Sublimation
Solid to Gas
Deposition
Sublimation
Evaporation
