MATTER AND ENERGY
FORCE, MOTION, AND ENERGY
EARTH AND SPACE
ORGANISMS AND ENVIRONMENTS
RANDOM
100
The smallest particle into which an element can be divided and still maintain the properties of that element is?
What is the atom
100
Newton's first law of motion is better known as
What is law of inertia
100
Dense material sinks, less dense material rises
What is convection current
100
This type of relationships help keep an ecosystem in balance by preventing any one population from getting too large
What is predator-prey
100
This German scientist proposed the theory of continental drift
Who is Alfred Wegener
200
The atom is made up of smaller particles called?
What is protons, neutrons, and electrons
200
The formula for work
What is force times distance
200
The two kinds of crusts are
What is oceanic and continental
200
Autotrophs are also known as
What is producers
200
Ancient land mass believed to have broken up to form today's continents
What is Pangaea
300
Elements on the same period in the periodic table have the same number of?
What is orbital shells
300
In subduction zones, the plate that exerts a greater force is
What is the oceanic plate
300
The movement of one plate under another is called
What is subduction
300
These organisms get their food by eating other organisms
What is consumers
300
In an atom, particle with a negative charge
What is electron
400
Electrons that determine the chemical properties of an element are called?
What is valence electrons
400
A rocket is an example of which law of motion
What is Newton's third law
400
When moving water, ice, wind, or gravity drops a load of Earth materials in a new place
What is deposition
400
A pond is an example of which type of ecosystem
What is freshwater
400
Regular changes in the moon's appearance
What is moon phases
500
Which elements are known as noble gases?
What is He, Ne, Ar, Kr, Xe, Rn
500
An object's speed and direction at a given instant
What is velocity
500
The Milky Way is a
What is spiral galaxy
500
A group of organisms that can mate and produce offspring that in turn can produce more offspring
What is species
500
SI unit of work
What is Joules
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