Worksheets8th Grade Review - Interim 3/6
Total questions: 65
Worksheet time: 33mins
What is the number of protons that the element in this image contain?
14
7
15
18
What subatomic particles would you find in the nucleus of an atom?
Protons only
Protons and Neutrons
Neutrons and Electrons
Protons and Electrons
How many protons does Neon (Ne) have?
20.1797
11
10
20
How many neutrons does Neon (Ne) have
11
22
20
10
How many protons does this element have?
1
20
40
60
How many electrons does this element have?
25
26
29
30
Which subatomic particle is counted to determine the type of element the atom represents?
proton
neutron
electron
boron
How many electrons go in the first shell (ring) ?
6
8
4
2
This is a Bohr Diagram of Aluminum. How many valence electrons does Aluminum have?
3
4
5
Name this element.
Argon
Chlorine
Aluminum
Boron
Name this element.
Neon
Magnesium
Sodium
Manganese
What type of elements border the “stair step” or “zigzag line”?
metals
nonmetals
metalloids
solids
Krypton (Kr) is a colorless gas that does not conduct electricity. Where would you find this element on the Periodic Table?
on the left
on the right
in the middle
at the bottom
What kind of elements are dull and have low melting points?
metals
nonmetals
metalloids
megametals
This occurs when an object speeds up, slows down, or changes direction.
Speed
Velocity
Acceleration
Another way to explain the speed and direction of a object would be to describe it’s ________
Speed
Velocity
Acceleration
Velocity = _______________
Speed – direction
Speed + direction
Speed x direction
Speed / direction
Match the following
Speed
30 m/s
Velocity
30 m/s east
Acceleration
30 m/s2
What type of galaxy is this?
Irregular
Elliptical
Spiral
It isn't a galaxy
Is soil a biotic or abiotic factor?
biotic
abiotic
Are rocks biotic or abiotic factors?
biotic
abiotic
Is water a biotic or abiotic factor?
biotic
abiotic
Bees are insects that belong to the group of:
BIOTIC
ABIOTIC
The Sun is the source of all energy within an ecosystem. Plants depend on light from the sun in order to perform the process of photosynthesis. Sunlight is an example of what type of factor?
BIOTIC
ABIOTIC
Up to 60% of an adult human is made up of water. Water is an example of what type of factor?
BIOTIC
ABIOTIC
Air is a mixture of colorless gases. Air is an example of which type of factor?
BIOTIC
ABIOTIC
cold air moving into an area
warm air moving into an area
humid air over an area
dry air over an area
cold air moving into an area
warm air moving into an area
humid air over an area
dry air over an area
What does this symbol indicate?
Limbo Pressure
Lumbar Pressure
Liquid Pressure
Low Pressure
What does this symbol indicate?
Bipolar Front
Warm Front
Cold Front
Stationary Front
Aphids are tiny insects that live on and eat the leaves of plants, removing vital nutrients from the plants.
Predation
Parasitism
Commensalism
Mutualism
What type of organism makes its own food?
Autotroph
Heterotroph
Which category of organism cannot make its own food?
Autotroph
Heterotroph
What are humans?
Autotrophs
Heterotrophs
What is a lion?
autotroph
heterotroph
What is a reptile?
autotroph
heterotroph
What is a blob fish?
autotoph
heterotroph
The original source of energy for a food web is...
plants
sun
producers
decomposers
Photosynthesis is important because...
it makes carbon dioxide
it makes food for the food webs
it makes water
it's not important
What is a herbivore?
an animal that gets energy from eating other animals
an organism that gets energy from eating only plants
an animal that gets energy by eating both plants and other animals
What am I?
Herbivore
Carnivore
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