Measurement
Metric Conversions
Density
Energy
Atoms
100
A tool used to measure distance.
What is a ruler?
100
Which is greater, a deci gram or a deca gram?
Deca gram
100
Using the table below, sort the unknown liquids in the order they would rest if poured on top of each other. (From bottom to top).
Liquid Density
A 1.05
B 0.78
C 0.92
D 1.17
What is B, C, A, D?
100
Energy that is stored.
What is potential energy?
100
Developed the most up to date atomic model, called the quantum mechanical model.
Who is Erwin Schrödinger?
200
A tool used to measure mass.
What is a balance?
200
256m=____cm
25,600cm
200
A rectangular solid of unknown density is 5 meters long, 2 meters high and 4 meters wide. The mass of this solid is 300 grams. Given this information for this homogeneous (alike throughout) material, calculate its density.
7.5g/m3
200
Energy that is in motion.
What is kinetic energy?
200
The nucleus of an atom is made up of these.
What are protons and neutrons?
300
The metric symbol for length.
What is m?
300
97.25cm=_____mm
972.5mm
300
A rock has a density of 4 g/ml and a mass of 16 grams. What is the volume this rock occupies?
4mL
300
This form of energy uses chemical reactions. An example of this form is in batteries.
What is chemical energy?
300
The charges on protons, neutrons, and electrons.
Protons are positive
Neutrons are neutral
Electrons are negative
400
The volume of the rock shown below.
What is 10mL?
400
0.24mg=_____kg
0.00000024kg
400
A graduated cylinder has 20 ml of water placed in it. An irregularly shaped rock is then dropped in the graduated cylinder and the volume of the rock and water in the cylinder now reads 30 ml. The mass of the rock dropped into the graduated cylinder is 23 grams. What is its density?
2.3 g/m3
400
This is the form of energy found through the movement of electrons.
What is electricity?
400
Which has a larger mass, a neutron or an electron?
A neutron.
500
The object with the greatest volume.
What is a glue stick?
500
1km=_____mL
1,000,000mL
500
Use the table below to determine the identity of a substance with a volume of 5mL and a mass of 44.6g.
What is copper?
500
This form of energy refers to the vibration of particles.
What is thermal energy?
500
Use the chemical symbol the determine the number of protons, neutrons, and electrons in an aluminum atom.
13 protons
13 electrons
14 neutrons (mass-atomic)