Chemical Reactions
Kinematics
Dynamics
Bonding and Compounds
Sound
200
The kind of reaction occurs when water breaks up hydrogen and oxygen gas.
What is Decomposition?
200
The study of motion.
What is Kinematics?
200
A push or pull on an object.
What is a Force?
200
Two atoms that share electrons for an ___ bond.
What is covalent?
200
A type of energy that can be transmitted as waves through a medium, either a gas, liquid, or solid.
What is Sound energy?
400
A color change guarantees that a chemical reaction has taken place.
What is False?
400
The reversal of the planets in their orbit.
What is Retrograde motion?
400
Any change in motion must be initiated by an ________ force.
What is Unbalanced?
400
In an ionic bond between an alkali metal atom and a nonmetal atom, the anion is...
What is the nonmetal atom?
400
Consist of waves with differing frequencies, or vibrations per second.
What is Acoustic spectrum?
600
Chemical reactions that give.
What is Exothermic reactions?
600
A portion of the larger motion that we are interested in studying.
What is System?
600
The magnitude of a force is represented in a free-body diagram by
What is the length of the arrow?
600
Atoms that are made of exactly two atoms.
What is diatomic molecule?
600
The particular combination of tones that make any sound distinctive.
What is Timbre?
800
Decreases the rate of reaction.
What is an Inhibitor?
800
" Double Jeopardy "
What is Circular motion?
800
The direction of friction _______ the direction of motion.
What is opposite to?
800
Unequal distribution of electric charge.
What is polarity?
800
The process of making sound louder.
What is Acoustic amplification?
1000
" Double Jeopardy "
What is Exothermic reaction?
1000
The flying object follows this curved path.
What is Trajectory?
1000
The weakest fundamental force.
What is the Gravitational force?
1000
Most atoms are unstable when they are not bonded to other atoms.
What is true?
1000
Our perception of the intensity of sound wave.
What is Loudness?