The prefix Kilo- means
One Thousand
The distance an object travels per unit of time is...
speed
A car travels to and from Shop Rite. Shop Rite is four miles east of Florida. What is the total distance?
Total distance is 8 miles.
The formula for force is _______________?
Force = mass x acceleration
F=ma
A single point on a distance-time graph tells the _____.
a. instantaneous speed
b. average speed
c. velocity
d. constant speed
Instantaneous Speed
Studying the effect of one idea on another in order to test a hypothesis is a(n)____.
a. exercise b. experiment
c. constant d. problem
An experiment
A push or a pull is the definition of a ______.
Force
How far an object has moved is known as _____.
Distance
Which is in correct order from largest unit to the smallest unit?
a. centimeter, kilometer, millimeter, meter
b. kilometer, centimeter, meter, millimeter
c. kilometer, meter, centimeter, millimeter
d. millimeter, centimeter, meter, kilometer
kilometer, meter, centimeter, millimeter
The SI unit for mass is the _____.
a. centimeter b. milliliter
c. gram d. cm3
Gram
The speed you read on your speedometer is _____.
a. acceleration
b. instantaneous speed
c. velocity
d. constant speed
Instantaneous
15 meters per second south is an example of speed, velocity or displacement?
Velocity
A bear moves 10 km in 40 minutes. What is the horse’s velocity?
a. 400 km/min b. 0.25 km/min
c. 4 km/min d. 40 km/min
.25 kilometers per minute
Newton's first Law of Motion is also called _______?
The Law of Inertia
The average speed of the train was 300 km/hr. If the train travels for 3 hours, how far will it go?
a. 100 km b. 600 km
c. 900 km d. 0.900 km
900 Kilometers
The formula for speed is ______.
distance divided by time
A pebble dropped into a graduated cylinder causes the water level to rise from 18 mL to 26 mL. What is the volume of the pebble?
a. 28 mL b. 8 mL
c. 18 mL d. 10 mL
8 mL
Which object has more inertia than a basketball?
a. a golf ball
b. a bowling ball
c. a baseball
d. a ping pong ball
A bowling ball
If you ride your bike down a straight road for 25 km then turn around and ride back, your distance is _____ your displacement.
a. greater than b. equal to
c. less than d. can not be determined
greater than
What does the abbreviation SI stand for?
Le Système international d'unités
A school bus travels to and from a school that is located 7 km to the west. What is the school buses' displacement?
Zero
Total distance traveled divided by the total time traveled is _____.
a. constant speed b. zero speed
c. instantaneous speed d. average speed
Average Speed
What is the density of the acid in a car battery if 1000mL of acid has a mass of 500g?
.5 g/mL
A measurement standard is defined as _____.
a. the interval between two events
b. a system of prefixes
c. the exact quantity people agree to use for comparison
d. the distance between two points
the exact quantity people agree to use for comparison
The density of a piece of wood is 1.2 g/cm3. What is the mass of the wood if the volume of the wood is 4 cm3?
4.8 g