Weight
Weight is the measure of the force of ______ on an object.
Gravity
Mass is the measure of how much ______ is in an object.
Matter
What unit of measurement is used for mass in physics?
Kilograms
What does every letter in K.H.D.D.C.M. mean?
Kilo, Hecto, Deka, Deci, Centi, Milli
What is the definition of "weight"?
a. measure of the force of gravity on your body
b. the time it takes to get on a ride
c. the amount of matter in an object
d. the size of an object
a. measure of the force of gravity on your body
The mass of an object is measured by Newton that equals 1000 grams.
True or False?
False
What unit of measurement is used for weight in physics?
Newtons
1 gram = ____ decigrams
10 decigrams
The weight of an object _________ as it moves away from the center of Earth.
decreases
What is the weight of a 40 kg child on Earth (g = 9.8 N/kg)
392 N
Which of the following never changes no matter where in the universe?
mass
10 grams = ____kilograms
0.01
The weight of the objects on the moon surface is equal to ----- its weight on the Earth.
1/6
Select the correct example of conservation of mass
a. Combustion process
b. Chemical reaction
c. Both of these
d. None of these
C. Both of these
680 mL=_____ L
0.680 Liters
4000 milligrams = ____ dekagrams
0.4 dekagrams
How is weight calculated?
Weight = mass × gravitational field strength
What is the mass of ethyl alcohol that exactly fills a 150 mL container? The density of ethyl alcohol is 0.78 g/mL.
Hint: M = V x D
117 g
Which prefix is used to designate 1/1000?
m
0.4 kilograms = ___ milligrams
400000 milligrams