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Scientific Method
Matter/Atoms
Periodic Table
Forces & Motion
Newton's Laws
100
variable that is changed in an experiment
What is the independent variable
100
What subatomic particle (protons, electrons or neutrons) determine the reactivity of an element?
What are electrons.
100
What are the vertical columns on the periodic table called?
What are groups or families.
100
What is the difference between speed and velocity?
What is velocity has direction.
100
What does F=ma stand for?
What is force, mass and acceleration.
200
True or false, experiments should be tested once.
What is false
200
Electrons located in the very outer shell of an atom are called
What are valence electrons
200
The horizontal rows are called _______.
What periods
200
A force is a ________or a _______.
What is a push or a pull.
200
What is newton's 3rd law?
What is opposite and equal reaction.
300
What are the 5 ways observations can be made.
What are taste, touch, sight (see), smell and hear.
300
What determines the identity of an element?
What are the protons.
300
What is the name of Group 18 and give one fact about them.
What are noble gases and they are inactive or inert.
300
What does an unbalanced force do to an object? (3 things)
What is a move it, stop it or change direction.
300
Explain the law of inertia (Newton's first law)?
What is objects won't move or start moving unless acted upon by an outside force.
400
What is the variable that you measure in an experiment?
What is dependent variable.
400
What particles are found in the nucleus of an atom?
What are protons and neutrons
400
Groups have similar __________.
What chemical and physical properties.
400
What is the formula for speed?
What is Speed=Distance/Time
400
What is the Law of Conservation of mass.
What is mass cannot be created or destroyed in a chemical reaction.
500
List the steps of the scientific method in order.
What is observation/problem, hypothesis, experiment/procedure, collect data, analysis of data, conclusion/results
500
Which 2 subatomic particles are the smallest?
What are protons and electrons.
500
The atomic number is the number of ______
What is protons (and electrons).
500
Name 5 of the 6 evidences of a chemical reaction.
What are pH, temperature, color change, bubbles (gas), smell and precipitate.
500
Explain what law car seat belts apply to and how they work
What is Newton's first law and explanations will vary.