You use this instrument to measure the volume of a liquid.
What is GRADUATED CYLINDER
200
The situation in which an object does not fall or sink in a fluid, but remains suspended.
What is FLOATING
200
The density of water.
What is 1.00 g/ml
200
Define displaced.
What is PUSHED ASIDE
200
Describe the particles in a gas.
VERY FAR APART, FREE TO MOVE AROUND, MOVING FASTER THAN LIQUID OR SOLID
200
A balance is used to measure this.
What is MASS
300
The upward force exerted on objects submerged in or floating on a fluid.
What is BUOYANT FORCE
300
If the mass of an object is 500g and the volume is 20 ml the average density is ____ (include units!)
What is 25 g/ml
300
If the buoyant force is __________ than the weight of an object immersed in a fluid, the object will sink.
What is LESS
300
One point of the Particle Theory of Matter.
ANSWERS VARY
300
On earth and in space your ________ is the same, but your __________ is different because of the force of gravity.
What is MASS, WEIGHT
400
The maximum amount of fluid a container can hold.
What is CAPACITY
400
When the _____________ of an object is spread out over a large enough area, the object’s ___________________________ is __________ than the density of water.
What is WEIGHT, AVERAGE DENSITY, LESS
400
A condition in which the force of gravity equals the force of buoyancy.
What is NEUTRAL BUOYANCY
400
Another point of the Particle Theory of Matter.
ANSWER VARY
400
Archimedes' Principal states:
What is THE BUOYANT FORCE ACTING ON AN OBJECT EQUALS THE WEIGHT OF THE FLUID DISPLACED BY THE OBJECT.
500
Increases as the volume of the ship's hull increases.
What is AVERAGE DENSITY
500
Jonah built a model boat with a mass of 400 g. When he tried it out, she found that it displaced 280 g of water. Did the boat sink or float?
What is SINK
500
What were two important design features that helped or would help our penny boats to float and carry more pennies?
What is LARGER SURFACE AREA, AIR POCKETS, PLACING PENNIES STRATEGICALLY, STABLE WALLS (NOT TOO HIGH, NOT TOO SHORT)
500
Another point of the Particle Theory of Matter.
ANSWERS WILL VARY
500
Compare a fish to a submarine in terms of how they rise and sink.
What is A SUB'S TANKS FILL WITH WATER (AIR OUT) TO SINK, AND PUSH OUT WATER (AIR IN) TO RISE, FISH USE THEIR SWIM BLADDER - WATER OUT (AIR IN) TO RISE, WATER IN (AIR OUT) TO SINK.