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Worksheets7th Grade EOC Review Pt 3
Total questions: 46
Worksheet time: 23mins
Name
Class
Date
1.
If a change occurs but does NOT end in a NEW substance, what kind of change was it?
a)
Physical
b)
Chemical
c)
Metaphysical
2.
When a change occurs and DOES end in a NEW substance, what kind of change occurred?
a)
Chemical
b)
Physical
c)
State of Matter
3.
Which is an example of a physical change?
a)
Oxidation (rusting)
b)
Breaking Glass
c)
Burning Matches
d)
Mixing baking soda and vinegar that results in bubbling and gas
4.
Which of the following is an example of chemical change?
a)
Breaking Glass
b)
Crumpling Paper
c)
Dying a T shirt
d)
Oxidation (rusting)
5.
What is an element?
a)
Two particles chemically bound together
b)
A pure substance
c)
a mixture of two compounds
6.
What is a compound?
a)
Two or more elements chemically bound together
b)
A substance that cannot be broken down any more
c)
A solution of two or more chemically bound compounds
7.
How many different elements are in the chemical formula C6H12O6?
a)
2
b)
3
c)
24
d)
18
8.
How many different atoms are in the following chemical formula? CHO3
a)
5
b)
3
c)
6
9.
Is CO a compound?
a)
Yes
b)
No
10.
What part of the periodic table will I find metals on?
a)
The left
b)
The right
c)
Along the Stairstep
11.
Where will I find metalloids on the periodic table?
a)
The left
b)
The right
c)
Along the Stairstep
12.
Where will I find non-metals on the periodic table?
a)
The left
b)
The right
c)
Along the Stairstep
13.
Which of the following is NOT a characteristic of metals?
a)
Lustrous
b)
Malleable
c)
Conductive
d)
Brittle
14.
Which of the following is not a characteristic of non-metals?
a)
Brittle
b)
Gas at room temperature
c)
Non-conductive
d)
Solid at room temperature
15.
Prokaryotic cells do not have a ________.
a)
Nucleus
b)
Cell wall
c)
Cytoplasm
16.
Which organelle is only found in a plant cell?
a)
nucleus
b)
chloroplast
c)
mitochondria
d)
cell membrane
17.
This organelle creates ATP.
a)
Nucleus
b)
Ribosome
c)
Mitochondria
d)
ER
18.
Where is DNA stored in a cell?
a)
Lysosomes
b)
Golgi Complex
c)
Ribosomes
d)
Nucleus
19.
Which organelle packages up waste to be eliminated?
a)
Golgi Complex
b)
ribosomes
c)
nucleus
d)
ER
20.
What is the fluid inside a cell called?
a)
Endoplasimic Reticulum
b)
Orange Juice
c)
Water
d)
Cytoplasm
21.
This organelle helps plants keep their rigid structure.
a)
Cell wall
b)
Cell membrane
c)
Chloroplast
d)
Nucleus
22.
This organelle turns the light energy into a glucose.
a)
Mitochondria
b)
ER
c)
Chloroplast
d)
Nucleus
23.
This organelle eliminates waste.
a)
Nucleus
b)
ER
c)
Vacuole
d)
Lysosome
24.
This organelle makes proteins.
a)
Cell membrane
b)
Nucleus
c)
Ribosome
d)
ER
25.
Plant and animal cells are identical.
a)
True
b)
False
26.
What element MUST be present for something to be considered organic?
a)
Hydrogen
b)
Oxygen
c)
Nitrogen
d)
Carbon
27.
"Survival of the Fittest" is a concept also known as...
a)
Natural Selection
b)
Natural Division
c)
Selective Breeding
d)
Sexual Reproduction
28.
Sexual reproduction requires how many parents?
a)
1
b)
2
c)
3
d)
4
29.
What kind of reproduction creates IDENTICAL cells?
a)
Sexual Reproduction
b)
Asexual Reproduction
c)
Natural Selection
30.
What kind of reproduction creates genetically DIVERSE cells?
a)
Sexual Reproduction
b)
Asexual Reproduction
c)
Natural Reproduction
d)
Natural Selection
31.
What is it called when man chooses the traits they want to breed into an organism?
a)
Natural Selection
b)
Selective Breeding
c)
Asexual Reproduction
32.
How many cells are found in a unicellular organism?
a)
1
b)
2
c)
4
d)
3
33.
Which type of organism does NOT have a nucleus?
a)
Prokaryote
b)
Eukaryote
34.
A cell is considered
a)
the basic unit of structure and function
b)
the largest compound, ever.
c)
the smallest unit of non living material
d)
DNA
35.
What is the primary function of the Nervous System?
a)
Sense, react, control, & communicate
b)
Break down food into usable nutrients
c)
move the body
d)
give the body support
36.
What is the primary function of the Digestive System?
a)
Sense, react, control, & communicate
b)
Break down food into usable nutrients
c)
move the body
d)
give the body support
37.
What is the primary function of the Muscular System?
a)
Sense, react, control, & communicate
b)
Break down food into usable nutrients
c)
move the body and generate heat
d)
give the body support
38.
What is the primary function of the Skeletal System?
a)
Sense, react, control, & communicate
b)
Break down food into usable nutrients
c)
move the body and generate heat
d)
give the body support and store minerals
39.
What is the primary function of the Integumentary (skin) System?
a)
Protection from outside world
b)
Break down food into usable nutrients
c)
move the body and generate heat
d)
give the body support and store minerals
40.
What is the primary function of the Circulatory System?
a)
Protection from outside world
b)
Deliver oxygen and nutrients, remove CO2 and waste
c)
move the body and generate heat
d)
give the body support and store minerals
41.
What is the primary function of the Respiratory System?
a)
Protection from outside world
b)
Deliver oxygen and nutrients, remove CO2 and waste
c)
Bring Oxygen into the body and move CO2 out of the body
d)
give the body support and store minerals
42.
Which compound is organic?
a)
H2O
b)
C6H12O6
c)
NO2
d)
CuO3
43.
Which of the following is NOT a characteristic of habitability?
a)
Liquid Water
b)
Temperature
c)
Atmosphere
d)
Hours per day and year
44.
What is the center of our solar system?
a)
Sun
b)
Earth
c)
Venus
d)
Moon
45.
What holds the solar system together causing planets and satellites to orbit?
a)
Gravity
b)
Mass
c)
Positrons
d)
Optimus Prime
46.
What carries materials to the cells?
a)
Blood
b)
Water
c)
Oxygen
d)
Blood Vessels
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