WorksheetsUnit 1: Intro to Marine Science
Total questions: 39
Worksheet time: 49mins
How many variables do we want to test/change during a controlled experiment?
1
2
3
4
A custodian notices some dirty tables and wants to know which cleaner is the best to use. He tests three different cleaners and looks at how well they clean compared to tap water. What is the independent variable?
type of cleaner
tap water
An experiment is being done to determine how light affects the growth of small zinnia plants. One plant is placed in full sunlight, the second in a shaded area, the third in an unlit closet. What is the control group in this experiment?
the amount of light
the plant in the closet
What was something that Greeks discovered?
Magnetic compass
1st latitude and longitude system
Rutters for boats
maps of ocean currents
How many degrees of latitude is the equator?
0
10
30
45
What is the name of 0 degrees of longitude?
Equator
Tropic of Cancer
Prime Meridian
Tropic of Capricorn
The United States are located in which two hemispheres.
South, West
North East
South, East
North, West
Water covers about 71% of the Earth. But.. _____% of that water is found in the oceans.
40
50
60
97
Ocean plants produce ____ of the Oxygen on Earth
1/3
1/2
1/4
1/5
Where does the deepest part of the sea exist?
hydrothermal vents
Gulf stream
Marianna Trench
oceanic ridges
What is an invertebrate?
An animal with a backbone
A single-celled organism
An animal without a backbone
A animal with complex organ systems
warm blooded:
reptiles
mammals
CROCODILE
REPTILE
FISH
MAMMAL
WHITE SHARK
FISH
MAMMAL
REPTILE
SEA TURTLE
MAMMAL
FISH
REPTILE
permanently dark layer of the oceans below the photic zone
aphotic zone
photic zone
surface zone
intertidal zone
Portion of the marine biome that is shallow enough for sunlight to penetrate.
open ocean
aphotic zone
photic zone
deep zone
What Zone is also known as Hadalpelagic Zone?
Sunlight Zone
The Trenches
The Midnight
The Sunlight Zone is also known as the ____ Zone.
Epipelagic
Hadalpelagic
Mesopelagic
Our Earth, the water planet, has ____% of fresh water.
3
75
97
