Matter
Density
Volume
Forces
Mix up
100
True or False. Atoms and molecules make up everything that you can touch, see, and breathe?
True
100
Density is how tightly matter is packed into a given _____________
Space or Volume
100
Volume is a measure of how much 3 dimensional __________ an object takes up
Space
100
What is the invisible force pulling you toward the Earth?
Gravity
100
What would need to happen to the mass of the Earth for your weight to increase?
increase
200
These are the basic building blocks of all matter.
Atoms
200
Which object has a higher density? A or B?
B
200
Which has more volume, a softball or a golfball?
Softball
200
True or False. Everything with mass has a gravitational pull
True
200
What is this scientific instrument?
Triple Beam Balance
300
What is created when two or more atoms stick together by chemical bonds
Molecules
300
What is the mathematical formula for finding the density of an object?
D = m/v
300
True or False. Changing the volume of an object always changes its mass
False
300
Your _________ changes on the moon but your __________ does not.
Weight Mass
300
You have an object in each hand. Each has the same volume but one feels much heavier. Its density is probably ____________
HIGHER LOWER SAME
Higher
400
This is a measure of how much matter is in an object.
Mass
400
If the mass of an object stays the same and its volume increases.....what happens to its density?
INCREASE DECREASE STAYS THE SAME
Decreases
400
If mass stays the same and density increased, what happened to the volume of the object?
INCREASE
DECREASE
STAYED THE SAME
Decreased
400
If you move away from an object, its gravitational pull on you gets
WEAKER
STRONGER
STAYS THE SAME
Weaker
400
What mass measurement does this triple beam balance show?
63.7 grams
500
What is the chemical formula for water? What two elements is it made from?
H2O Hydrogen and Oxygen
500
What is the density of this object?
Its mass is 200 grams. Will it sink or float in water?
2 g/cm3
Sink
500
What is the volume of this object?
600 cm3
500
If the mass of an object increases, its gravitational pull ___________
INCREASES
DECREASES
STAYS THE SAME
Increases
500
A molecule of sulfuric acid has this chemical formula..
How many total atoms are in this molecule
7