Matter
Atoms
Bonding
Motion and Forces
Outer Space
100
Anything that has mass and takes up space.
What is matter?
100
The particle in an atom is in energy levels and carries a negative charge.
What is an electron?
100
The outermost electrons in an atom that are used for bonding.
What are valence electrons?
100
A change in the average speed of an object.
What is acceleration?
100
The name of the star in our solar system.
What is the sun?
200
The measure of gravitational pull on an object.
What is weight?
200
The number on the periodic table that represents the bumber of protons in an atom.
What is the atomic number?
200
An atom that has an overall positiv or negative charge.
What is an ion?
200
The speed and direction that an object is traveling in.
What is velocity?
200
The names of the planets in order.
What is "Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto?"
300
The state of matter that has a definite volume and takes the shape of its container.
What is liquid?
300
The group, commonly known as the noble gases, that contains elements that do not react with anything because they are stable.
What is group 8A?
300
The type of bonding that occurs when two or more atoms share their outermost electrons to attain stability.
What is covalent bonding?
300
The force of attraction between two objects due to the measure of their mass.
What is gravity?
300
The name of our glalaxy.
What is the Milky Way?
400
A substance that cannot be broken down into simpler substances by chemical or physical means.
What is an element?
400
An atom with the same number of protons and electrons, but a different number a neutrons.
What is an isotope?
400
The type of bonding that occurs when two or more ions bond together.
What is ionic bonding?
400
An object in motion will stay in motion until a force acts upon it.
What is Newton's First Law?
400
The evolutionary theory of how the universe was made.
What is the Big Bang theory?
500
A oure substance composed of two or more elements that are chemically combined.
What is a compound?
500
The smallest unit of a substance that still maintains the physical and chemical properties of an element.
What is an atom?
500
The scale that measures how acidic or basic something is.
What is the pH scale?
500
The upward force that a fluid exerts on an object.
What is bouyant force?
500
The unit of measure that is equal to the distance between Earth and the sun, 93 million miles.
What is an astronaumical unit?
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