4.1
4.2
4.3
4.4
4.5
100
The amount an object moves per second
What is Speed?
100
How correct a measurement is
What is accuracy
100
What is C?
100
When an objects speed changes, it is said to be_________
What is accelerating?
100
This type of variable has data with words/names and groups
What is a categorical variable?
200
Total Distance / Total Time
What is Average Speed?
200
The number of significant figures influences this
What is Precision?
200
The distance travelled in the first 15 seconds
What is 20 metres?
200
When the air resistance matches the acceleration and object is said to have reached its_________________
What is Terminal Velocity?
200
This type of variable uses data that has to be measured
What is a continuous variable?
300
10meter per second expressed in kilometers per hour (1 min to calculate)
What is 36km/h?
300
The time it takes the brain to react to a stimulus
What is Reaction time?
300
A curved line on a distance-time graph indicates this
What is acceleration/deceleration?
300
To calculate acceleration you need to know
1: the speed at the start
2: the speed at the end
3: _________________
What is The time it took for the speed to change?
300
Data that contains things that are counted in whole numbers is this type of variable
What is a discrete variable
400
The time it takes an object traveling at 16 meters per second to travel 10km
What is 625 seconds or 10 mins 25sec?
400
0.345second
0.3 second
0.35 second
This one is the most precise
What is 0.345 seconds?
400
On a distance-time graph the steepness of the line indicates
What is its speed?
400
The units of Acceleration
What are meters per second per second?
400
This type of a graph would be best suited for plotting "Number of Jeopardy questions answered per class"
What is a Pie Chart/ Bar chart?
500
An object travels for 25 seconds at 50km/h. It has travelled ___________.
What is 347 metres?
500
Experiment to determine boiling point of water:
3 measurements:
99.0134 degrees Celsius
100 degrees Celsius
101.02 degrees Celsius
This one is the most accurate
What is 100 degrees Celsius?
500
The object travels at 0.4m/s at this point
What is C?
500
An object travels at 20 m/s and stop in 4.5 seconds. Its acceleration is___________
What is -4.44m/s2 ?
500
This chart plots distance and time together
What is a line graph?