Matter
Atoms
Elements
Compounds/Molecules
Mass, Volume, and Density
100
What are the three states of matter?
Solid, Liquid, and Gas
100
What are the three parts to an atom?
Protons, Electrons, and Neutrons
100
A material made of only one kind of atoms is called an __________.
element
100
Any group of atoms grouped together is called ________.
molecules.
100
The amount of matter in an object is _______.
mass
200
All matter must have ______.
Mass
200
What are the charges to the three parts of the atoms?
Protons = + Electrons = - Neutrons = 0
200
The number of electrons is equal to the number of _______.
protons
200
If the atoms/elements in a molecule are different the material is called a ________.
compound
200
The amount of space an object occupies _________.
volume
300
All matter is made up of ______.
atoms
300
Where are the three parts of an atom located?
Protons = Inside Nucleus Electrons = Outside Nucleus Neutrons = Inside the Nucleus
300
On a periodic table each element has what 4 things?
Name, symbol, atomic number, atomic mass
300
The connecting link between atoms on a molecule?
bonds
300
What is the volume of a box that has a length of 5cm, width of 4cm, and a height of 3cm?
60cm3
400
Give an example of a solid, a liquid, and a gas.
answers may vary.
400
All of the mass of an atom is located in the _______.
nucleus
400
The atomic number equals the number of _______.
protons
400
Bonds formed between atoms are formed by what part of an atom?
Electrons
400
While digging in the backyard, you find a crystal. Its mass is 27.9 g and its volume is 3 mL. What is the density of the crystal?
9.3 g/mL
500
A bowl of water left out in the sun all day may dry up because......
the sun will heat it up and change it into a gas.
500
True or false. An atom is mostly empty space.
true
500
If the atomic number is 79. The atomic mass is 197. How many protons, electrons, and neutrons are their?
protons = 79 electrons = 79 Neutrons =118
500
All organic molecules contain what element?
Carbon
500
There is a box on your desk. Its measurements are 5 cm by 4 cm by 3 cm. The block has a mass of 211.2 g. What is the volume and the density of the box?
v = 60cm3 d = 3.52 g/cm3
M
e
n
u