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Density
Volume
Matter
Newtons Laws
Force and Mass
100
What is the density of water?
1 g/ml
100
How do you find the volume of irregularly shaped objects?
Water displacement method
100
Which has their molecules stay together? Solid , gas , or liquid?
solid
100
The acceleration of an object is equal to the net force acting on the object divided by the objects mass. Which law is this?
newtons second law
100
When an object and a surface rub together it causes ...
friction
200
What is the definition of density?
A measure of how compressed an objects atoms are.
200
What is the formula for the volume of regularly shaped objects?
w*h*l
200
If Iodine has an atomic mass that is 126.90 and an atomic number of 53 what is the amount of neutrons?
74
200
What is newtons firs law?
If the net force of an object is 0 the objects motion does not change.
300
will the pencil float in water if its density is 0.8
yes
300
what state of matter does not have a definite volume or mass?
gas
300
if the forces applied to the truck are 400N and 330N but the truck can be moved with 720 can it be moved?
yes
400
if the rock sinks in the water what is a reasonable dnesity for it?
1.5 - 8
400
what do you use the water displacement method for?
volume of iregulary shaped objects
400
Give an example of the first law.
A pencil is at rest on the table therefor its motion does not change unless the table it tipped over.
500
An object is being dropped with a mass of 6 and a force of 300. What is the acceleration?
50 m/s 2