Atoms and Molecules
Atoms and Molecules
Properties of Elements
Heat: Transfer of Thermal Energy
100
This subatomic particle of an atom has a negative charge.
Atom
Neutron
Electron
Proton
Electron
100
This subatomic particle of an atom has no charge.
Neutron
Electron
Atom
Proton
Neutron
100
Atoms is made up of how many different subatomic particles?
3
100
A light can be used to keep food warm because it transfers thermal energy by ___________-.
radiation
convection
brightness
conduction
radiation
200
Which of these is the simplest atom?
Uranium
Oxygen
Hydrogen
Chlorine
Hydrogen
200
A molecule is made up of __________ or more atoms.
2
3
4
1
2
200
A _________ is a pure substance made only of one time of atom.
proton
electron
compound
element
element
200
_______________ is the type of thermal energy transfer that causes a camp fire to warm us.
conduction
radiation
convection
radiation
300
This subatomic particle of an atom has a positive charge.
Proton
300
Protons and neutrons clump together to form the _____ of an atom.
outer shell
orbital
centrosome
nucleus
nucleus
300
Where are protons found in an atom?
The nucleus
300
Where is water the least dense in a pot of boiling water?
Closest to the heat source
Farthest from the heat source
Density doesn't change
Farthest from the heat source
400
Which of these is an element that can be found on The Periodic Table?
Air
Gold
Water
Table Salt
Gold
400
You need to switch points with another team.
Choose your team wisely.
400
Add 1,000 points to your score.
Congratulations!
400
____________ are good conductors of electricity; they are often shiny solids at room temperature.
Metals
Metalloids
Non-metals
Noble gases
Metals
500
How many atoms would it take to make a molecule of water? Explain which elements and how many of each.
2 Hydrogen + 1 Oxygen = 3 atoms
500
Atoms or more than ___________ times smaller than the width of a hair.
100
10
1,000
10,000
10,000
500
Draw a picture of an atoms with the following details:
proton (+), nuetron (0), electron (-)
500
____________ is the transfer of thermal energy that causes a metal spoon in hot liquid to get hot.
Conduction
Convection
Radiation
Conduction