NOS
Distance VS Time Graphing
Speed
Don't test me bro
Energy Energy Energy
100
True / False: If we cannot validate a scientific discovery, we can still accept it!
False!
100
What does a straight diagonal line mean?
moving away at a constant speed
100
What is speed?
a measure of the distance an object travels in a given amount of time
100
Energy can occur in many forms. Which of the following terms best describes kinetic energy? (SC.6.P.11.1)
A. motion
B. length
C. volume
D. no motion
A. motion
100
What are the 3 types of energy we talked about in class?
PE, KE and Mechanical
200
What is the very first step in ANY scientific method??
We Ask a Question & We Observe!!
200
what does a straight horizontal line mean?
the object is at rest (not moving)
200
What is the formula for speed?
Speed = D/T
200
What is the mechanical energy of an object? (6.P.11.1)
A. the total of all types of kinetic energy
B. the total of all types of potential energy
C. the total of all kinetic energy and all potential energy
D. the difference between the kinetic energy and the potential energy
C. the total of all kinetic energy and all potential energy
200
What is the Law of Conservation of Energy?
Energy cannot be created nor destroyed, only changed forms.
300
In a scientific test, what is the name of the group where nothing changes?
A - Experiment
B - Control Group
C - Experimental Group
D - Hypothesis
B - Control Group
300
Look at the following graph. What object has the greatest speed? What object is the slowest?
A is the fastest
D is the slowest
300
What is the unit of measure for speed?
A. M/H
B. M/Sec
C. K/G
B. M/Sec
300
A high-speed collision between two vehicles causes more damage than a low-speed collision. What is the reason for this?
A. Vehicles traveling at a high speed have no potential energy.
B. Vehicles traveling at a low speed have no potential energy.
C. Vehicles traveling at a high speed have more kinetic energy than vehicles traveling at lower speeds.
D. Vehicles traveling at a low speed have more kinetic energy than vehicles traveling at higher speeds.
C. Vehicles traveling at a high speed have more kinetic energy than vehicles traveling at lower speeds.
300
Name an example of potential energy turning into kinetic energy
A ball rolling down a hill; a leaf falling
400
Fill in the Blank:
Science changes with new __________ & _________.
Information and Evidence
* Double Points for (that is validated) at the end of the phrase!
400
What does an upward curve mean and what does a downward curve mean on a distance and time graph?
curve up: speeding up
curve down: slowing down
400
True of False: All moving objects have speed
TRUE
400
Describe the motion in the following graph.
its moving away at a constant speed
400
Name an example of kinetic energy converting into potential energy
A roller coaster car moving toward the top of the next hill;Throwing a ball straight into the air
500
A group of students slowly poured 100 milliliters (mL) of vegetable oil, 100 mL of colored water, and 100 mL of corn syrup into a 500 mL beaker. The students observed the beaker after 5 minutes and recorded their observations in their science notebooks. Which of the following are the students most likely trying to compare? (6.N.1.4)
A - The volume of liquids
B - The density of liquids
C - The weight of liquids
D - The color of liquids
B - The density of liquids
500
Is it possible to have a vertical line on a distance v time graph? Why or Why not?
It is not possible, because time can’t stand still while the object moves.
500
What is the speed of the object:
60 meters
4 seconds
15 m/sec
500
Kareem set up the materials as part of an experiment involving friction. What two instruments will Kareem need to calculate the speed of the book as it slides down the ramp?
A. Metric ruler and stopwatch
B. Metric ruler and balance
C. Balance and stopwatch
D. Hand lens and metric ruler
A. Metric ruler and stopwatch
500
What is the main example of Mechanical Energy we talked about in class?
Windup toys!