Lab Safety
Splashing chemicals in one's eyes during a lab requires the use of this equipment
Eyewash station
Which type of graph did we make to compare our M&Ms as well as our marble run data?
Bar
What is one unit of measurement of speed?
m/s, mph, km/s, mi/min
What is Newton's first law of motion
An object will stay at rest unless acted on by an outside force
All objects in motion are said to have what type of energy
Kinetic
Return to where it was obtained
List the variable found on the x axis of a speed (distance-time) graph
Explain the formula triangle for speed
Distance is on top, speed and time are on the bottom beside each other
If someone is jumping on a trampoline and the trampoline pushes back on them, which one of Newton's laws is in action?
3rd
A spring/slinky that is completely compressed is said to have what type of energy
Elastic potential
This piece of lab equipment is good for measuring the volume of a liquid
Graduated cylinder
List a specific characteristic of pie/circle graphs that the other two don't share
Measure in percentages, measurements of a whole
When dividing a change in velocity by time you get
Acceleration
What is the equation most commonly associated with Newton's second law
Force=Mass x Acceleration
As materials heat up, the temperature increases and therefore the __________ energy of the molecules increases.
Kinetic
Name three pieces of protective clothing students should wear in the lab when conducting an experiment
Apron, protective eyewear/goggles, gloves
List the 3 types of graphs we discussed this year
Line, pie and bar
An object with more mass or more velocity than another object will have more
Momentum
The gravitational forces between Earth and a satellite can be described as (strong/weak) (toward/away from) each other.
Strong, toward
When a roller coaster is creeping up a hill and then quickly descends the hill, it is said that the ______________ energy is changing to _____________ energy.
Potential, kinetic
This name represents the phase boundary that has been curved because of surface tension and presents the most accurate reading of a liquid measured in a graduated cylinder (hint: the name is also a cushion found in your knees)
Meniscus
What does the slope of a line represent on a distance-time graph?
Speed
What are the 3 ways something can accelerate
Change speed, direction or both
Provide an example of Newton's 3rd law of motion using a skateboard
Example pertaining to action/reaction forces
Energy that an object has due to its height above the Earth is called
Gravitational potential energy