You should wash your hands after
A. touching a plant in the classroom.
B. taking notes.
C. working with chemicals.
D. All of the above.
What is C, working with chemicals.
100
An ecosystem possesses _________.
A. only living components
B. only non-living components
C. both living and non-living components
What is C, "both living and non-living components"?
100
The force that pulls falling objects towards Earth.
What is gravity?
100
This is the calmest part of a hurricane.
What is the eye?
100
Because there is gravity in space, we say astronauts experience _________ when they are floating in space.
What is microgravity?
200
When first entering a science room-
A. Do not touch anything until instructed
B. Immediately begin working on the lab
C. Go and check all equipment
D. Walk around and check each station
What is A, "Do not touch anything until instructed"?
200
______ are autotrophic organisms with the ability to carry on photosynthesis and to make food for themselves.
What are Producers?
200
If you push on a wall with a force of 15 newtons and it does not move. How much force is that wall pushing back on on you?
What is 15 newtons?
200
This natural disaster can produce the fastest winds on Earth.
What is a tornado?
200
This was the name of the space mission that carried NASA
astronauts to the Moon in 1969.
What is Apollo 11?
300
It is important to know the names and appearance of lab equipment before doing laboratory work,
A. so you will score higher on the lab test.
B. so you can quickly obtain your laboratory supplies.
C. so you can follow the lab instructions clearly.
D. so you can make sure everything has been cleaned
before beginning the experiment.
What is C, "So you can follow the lab instructions clearly"?
300
In an energy pyramid, which way does energy transfer?
What is from the bottom of the pyramid to the top?
300
An object that experiences a push or a pull has a(n) __________ exerted on it.
What is force?
300
What natural phenomenon occurs at plate boundaries?
What is an earthquake?
300
Name the eight planets which go around the sun in their correct order.
What is Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune?
400
While doing any experiment you ?should always-
A. Wash your hands with soap and water when finished
B. Keep hands away from face, eyes, mouth, and body
while working
C. Clean up lab area
D. All of the above
What is D, "All of the above"?
400
Producers make food using ______ to trap the Sun's energy in a process called photosynthesis.
What is chlorophyll?
400
A force of 15 newtons is used to push a box along the floor a distance of 3 meters. How much work was done?
What is 45 Joules?
400
The removal and transport of weathered materials is known as __________
What is erosion?
400
Name the two planets that have no moons.
What are Mercury and Venus?
500
To put out a fire on a person’s clothing-
A. The fire extinguisher
B. The fire blanket
C. Water
D. Any chemical at your lab station
What is B, "The fire blanket"?
500
If birds eat insects that feed on corn, which pyramid level would birds occupy?
[ A - Tertiary consumers ]
[ B - Secondary consumers ]
[ C - Primary consumers ]
[ D - Producers ]
What is B - Secondary consumers ?
500
A force of 100 newtons was necessary to lift a rock. A total of 150 joules of work was done. How far was the rock lifted?
What is 1.5 meters?
500
The repeated thawing and freezing of water in the cracks of rocks is called __________
What is frost wedging or ice wedging?
500
This makes the sun look like it is moving across the sky?