A traveling oscillator that carries energy from one place to another.
What is a wave?
100
The metric unit for Force (what forces are measured in)
Newtons
100
What is the study of matter and its interactions
Chemistry
100
Tell me which of Newton's Laws each statement is describing
A) An object in motion stays in motion
B) For every action there is an equal and opposite reaction
C) Force equals mass multiplied by acceleration (F=MA)
A) 1st
B) 3rd
C) 2nd
200
Mechanical, Chemical, Electrical,Nuclear, Thermal,Radiant/Light and Sound
What are the seven types of energy?
200
Mechanical Waves
What wave needs a medium to travel through?
200
A push or a pull
Force
200
What is it called when a substance
- Measures 0-6 on the pH scale
- tastes sour
- conduct electricity
Acid
200
The variable that changes in an experiment
independent
300
Stored Energy
What is Potential Energy?
300
V/f
What is the equation for wave speed?
300
The combination of all the forces on an object.
Net Force
300
Water measures ____ on the pH scale. And is ______
7
Neutral
300
Why should you always do multiple trials in a science experiment?
To reduce bias
Make the results more accurate
400
m*g*h
What does GPE =?
400
The number of waves passing a stationary point per second.
What is frequency?
400
When the net force is zero
balanced force (object that is not moving)
400
What are the 3 parts of an atom and what type of charge do they carry?
Neutron (0)
Proton (+)
Electron (-)
400
Write a possible measurement unit for the following:
Velocity
Acceleration
Force
Distance
Volume
m/s
cm/s/s
N
km
L
500
Kinetic and Kinetic Energy
What the two categories of Mechanical Energy?
500
________ are segments of DNA, which carry instructions
Increase the amplitude and frequency.
What are two ways to increase the energy in waves?
500
An object is pushed East with 15 Newtons
and pulled East with 13 Newtons
What is the net force acting on the object?
28 Newtons
500
If you mix a strong acid with water what would happen?
The acid would become weaker.
500
How would you know a chemical reaction occurs?
Give an example of a chemical reaction
Give an example of a physical change
A new substance was created
Paper burning
Metal rusting
melting
crushing