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WorksheetsFinal Immunity Challenge
Total questions: 57
Worksheet time: 57mins
Which statement best describes what happens during a chemical change?
Both the identity and the properties of a substance change.
Some properties of a substance change, but its identity remains the same.
The chemical properties of a substance change, but its physical properties remain the same.
The physical properties of a substance change, but its chemical properties remain the same.
What type of matter is this?
compound
element
mixture
What type of matter is this?
compound
element
mixture
Which of the following is matched incorrectly.
Air: compound
Steel alloy: homogeneous mixture
Glucose (C6H12O6): compound
Cookies & Cream: heterogenous mixture
What is considered the simplest form of matter and cannot be broken down any further?
Compounds
Colloids
Solutions
Elements
What is the outcome of observing a chemical property?
Nothing
A new substance is formed with different properties
NaCl
A rise in thermal conductivity
A Lithium atom as 3 protons, 4 neutrons, and 3 electrons. What is the atomic number of Lithium?
3
4
6
7
An oxygen atom has 8 protons, 8 neutrons, and 8 electrons. What is the mass number?
6
8
10
16
A Fluorine atom has 9 protons, 10 neutrons, and 9 electrons. What is the atomic number?
9
10
19
28
The atomic # tells us the # of ____________________ in an atom.
protons
electrons
neutrons
Cassietrons
The mass # tells us the mass of the atom. Which two subatomic particles make up the mass of the atom?
protons and electrons
neutrons and electrons
Kyrontrons and Kytrons
protons and neutrons
The number of electrons is usually the same as the number of protons.
True
False
Only Abraham knows...
Determine the number of each atom in the formula for calcium acetate: Ca(C2H3O2)2
Ca-2, C2, H-3, O-2
Ca-1, C-2, H-3, O-2
Ca-2, C-4, H-6, O-4
Ca -1, C-4, H-6, O-4
What is the correct name of the compound NO2?
Nitrogen oxide
Mononitrogen dioxide
Nitrogen dioxide
Dinitrogen monoxide
Balance this equation:
H2 + Cl2 ---> HCl
It is balanced.
H2 + Cl2 ---> 2HCl
3H2 + Cl2 ---> 6HCl
H2 + 3Cl2 ---> 6HCl
Balance this equation:
HgO ---> 2Hg + O2
It is balanced.
2HgO ---> 2Hg + O2
2HgO ---> Hg + O2
HgO ---> Hg + 2O2
The first law of motion states that objects in motion will:
stop
accelerate
stay in motion
rest
Inertia depends on ______
Velocity
Speed
Distance
Mass
Speed formula
S=S X T
S=TX S
S=D/T
S=T/D
Velocity is speed with __________________________.
a unicycle helmet
direction
fight
When dropped from the same distance, which will fall to the floor faster?
On the pendulum shown, where is the potential energy the greatest?
A and D (highest positions)
B
C (lowest position)
The potential energy is the same at all positions
Another word for Light Energy is ... (hint, it's the same as energy from the sun)
Real Energy
Radar Energy
Radiant Energy
Rational Energy
_____________________ is the energy that is stored in the bonds between atoms. (Examples: food, batteries)
Chemical Energy
Nuclear Energy
Potential Energy
Electrical Energy
A wave with a large wavelength will have a ______ frequency and _____ energy
high, low
high, high
low, high
low, low
The seasons are caused by Earth’s tilted axis as it travels around the sun. What causes winter in the Southern Hemisphere?
The North Pole tilts away from the sun
The equator receives more direct light
The South Pole tilts away from the sun
Earth moves further away from the sun
What formations happen at ocean to ocean subduction zones?
Deep oceanic trenches
Mountain Ranges
Coastal Volcanic Mountains
Both mountains and volcanoes
The Hawaiian Islands are an example of a
Convergent boundary
Hotspot
Transform boundary
Convergent boundary
Pollution traced to a single point
water shed
permeable
point source pollution
non-point source pollution
Pollution that cannot be traced to a single point because comes from many sources
estuary
water shed
non point source pollution
point source pollution
Which of the following is the best example of a source of POINT POLLUTION?
Pet owners leaving waste on the ground.
Runoff from farms that brings animal waste into a stream.
Home owners washing cars near a storm drain.
A fabric company that pours extra dye into a nearby stream
When neighborhood residents noticed pollution in a local creek, they traced the problem to a nearby gas station. It turned out that a tank of gasoline had developed a leak. This is an example of
groundwater pollution.
nonpoint-source pollution.
point-source pollution.
thermal pollution.
Which of the following represents nonpoint-source pollution?
runoff from all the yards and fields along the Ohio River
polluted wastewater from the Chemical Plant
leaking oil tanker
an unlined City landfill
Adaptations can be:
camouflage
ability to survive cold weather
hunting skills
all of the above
Biome with plants and grasses, but no trees.
grassland
desert
forest
arctic tundra
Scientists discover a new species of tree that is adapted well for a cold environment with a moderate amount of rainfall. In which biome would this new species most likely be found?
deciduous forest
tropical forest
tundra
taiga
Which of the following terrestrial biomes has hibernating mammals?
savanna
deciduous forest
tropical forest
desert
Scientists have discovered a new species of fox that has larger than average ears and is nocturnal. In which biome would this new species of fox most likely be found?
desert
tundra
deciduous forest
tropical rain forest
Forest biome with many different trees, mosses and ferns; most trees lose and regrow their leaves each year.
temperate rainforest
biome
desert
grassland
