Vocabulary
Anything that has mass and takes up space
What is Matter
The number of hydrogens in 5 H2O?
What is 10
If an object has a high density, that tells us...
What is The atoms in it are tightly packed.
How many protons are in Aluminum
What is 13
The formula for density
What is Density = mass divided by volume
The number of protons an atom has, shown on the periodic table.
What is Atomic number
What is 6
One word that means the same thing as "amount of space something takes up; its size."
What is volume?
This element has 30 protons
What is zinc
The unit that measures mass
What are grams
Atomic mass
What is The average number of protons and neutrons in the nucleus of an atom
NaCl is an example of a ...
What is a compound?
Four things you can tell about Hydrogen by looking at the periodic table.
What is: Has 1 proton, 0 neutrons, 1 electron, is a gas, atomic number is 1, atomic mass is one, "H" is chemical symbol. (Any 4 of these is fine- also, density and boiling/melting point)
The number of protons, neutrons, and electrons in Mn (manganese)
What are 25 protons, 30 neutrons, and 25 electrons
The 2 units used for volume in our density lab.
What is milliters and cubic centimeters (cm3)
An atom with a charge because it has gained or loss electrons
What is an ion
Salt water is an example of..
What is a mixture?
The tool and UNITS you would use to find the volume of a liquid.
What is a graduated cylinder and milliliters?
The number of protons, electrons, and neutrons that Molybdenum (Mo) has
What is 42 protons, 42 electrons, and 54 neutrons
The density an object would need to have in order to float in water.
What is less than 1 g/ml
Isotope
What is An atom with a different number of neutrons than it normally has
Interpret this formula:
3 H2 (SO2)3
What is:
6 hydrogen
9 Sulfur
18 Oxygen
The tools and units you would use to find the density of a cube.
What are:
Mass- balance (grams)
Volume- ruler (cm3- cubic centimeters)
Density- g/cm3
The number of protons, neutrons, and electrons that Uranium (U) has.
What is 92 protons, 146 neutrons, and 92 electrons.
If you cut an object in half, this would happen to the density.
What is it would stay the same/not change.