Calculating Speed
What is the formula for calculating Speed?
Speed = Distance/Time
What is the formula for calculating Distance?
Distance = Speed x Time
The total amount of matter in an object.
mass
True
Based on what you know about the suffix -ectomy, a tonsilectomy is a ________ _______ of the tonsils
A aonsillectomy is surgical removal of the tonsils.
A rabbit moved a distance of 10 meters in 2 seconds, how fast was the rabbit moving?
5 m/s
10 meters/2 seconds= 5 m/s
A man walked with a speed of 10 m/s for 60 seconds, how far did he walk?
600 meters
Distance = speed x time
= 10 m/s x 60 s
= 600 meters
an object's change in position relative to a reference point is _____
motion
What does the prefix "osteo" mean?
Ex: osteoarthritis, osteoblast
Bone
Tonsilitis is referring to an ______ of the tonsils
Infection/Inflammation
A car drove a distance of 100 miles in 4 hours, how fast did the car drive?
25 m/h
100 miles/4 hours= 25 m/h
Name a unit of distance
Answers will vary:
Meters, Kilometers, miles, inch, cm, mm, yard etc
What causes motion?
a. Unbalanced forces
b. Balanced forces
c. neither
a. Unbalanced forces
Uni and mono both mean _____
one
Knowing that "derma" means skin, what is a dermatologist? Write the definition
A doctor/scientist that studies skin
If I say that a car has a velocity of 233 mph north, what is the speed of the car?
233 mph
Velocity is speed but also describes the object direction (in this case north)
How far will a crow fly after 4 hours if he maintains an average speed of 32 miles/hour?
128 miles
Distance = 32 mph x 4 hours = 128 miles
Given that a ball traveled 50 meters to hit the ground, with a speed of 10 m/s. How long was the ball falling for?
Hint: your answer should be a unit of time
5 seconds
time= distance/speed
50 m/ 10 m/s = 5 seconds
Photo- means_____
light
What is the suffix in the word chemosynthesis?
synthesis
Calculate the speed given a distance of 100m and a time of 5s.
20 m/s
100 m/5 s = 20 m/s
A man walked from his house to his car. He walked with a speed of 6m/s, and it took him 2 seconds to get to his car. How far is the car?
12 meters
6 m/s x 2 s= 12 meters
A man traveled a distance of 40 meters, they went at a speed of 2m/s. How long did it take them to travel this distance?
20 seconds
time= distance/speed
40 meters/2 m/s= 20 seconds
What is the prefix in the word "automatic"?
auto
Hydrolysis is the _____of a compound molecule once it has a reaction with _______
breakdown or separation
Water
Must have both for points!!