Vocab
Phases and
Heat Transfer
Heat Transfer
Physical and Chemical Changes & Properties
Atoms and Elements
Compounds and More
Thermal Energy & Density
100
anything that has mass and takes up space
What is matter?
100
This substance has a definite shape and definite volume.
What is a solid?
100
This results in a new substance and is permanently changed
What is a Chemical change?
100
K?
What is potassium?
100
2 or more atoms bonded together.
What is a molecule?
100
The amount of thermal energy depends on the amount of what?
What is matter?
200
the amount of matter something has
What is mass?
200
Heat transfer that does not need matter to transfer.
Radiation
200
A change in matter that doesn't create a new substance
What is Physical change?
200
This is the simplest form of matter that has a unique set of properties.
What is an element?
200
H20 (water) and CO2 (carbon dioxide) are examples of this as they are made up of different elements bonded together.
What is a compound?
200
This type of heat transfer only occurs in liquids and gases.
What is convection?
300
The amount of space an object takes up.
What is Volume?
300
DOUBLE JEOPARDY!
What is the particle motion in all 3 basic states of matter?
300
Magnetivity, Conductivity, and Boiling point
What is a physical property?
300
The first element on the periodic table is hydrogen. Name its atomic symbol.
What is H?
300
Describe H2O in terms of its components (parts)
What is 2 hydrogen atoms bonded with one oxygen atom?
300
Transfer of energy by direct touch
What is conduction?
400
A way of organizing all the elements so scientists can study matter.
What is the periodic table?
400
This substance takes the shape and volume of the container.
What is a gas?
400
The size of an object or the amount of space matter occupies?
What is volume?
400
How many neutrons does Sodium have?
What is 12?
400
Atoms packed closely together in this state and they vibrate in place
What is a solid?
400
Is this an example of a (Chemical or Physical) chang?
Chemical the particles are forming new materials (rearranging in different ratios).
500
this is the relationship between mass and volume
What is density?
500
Particles in this state of matter are loosely packed and slide past each other
What is a liquid?
500
Fills the space of the container
What is a gas?
500
How do you calculate the number of neutrons?
Atomic Mass - Atomic Number
500
How many atoms in one molecule of NaCl?
What is 2?
500
When thermal energy increases what happens to the particles?
What is speed up and expand?
600
All matter is made up of this.
What is atoms?
600
Give an example of convection
examples - ocean currents, water in a pot on the stove, air currents/wind
600
A measure of an objects mass divided by its volume? How much matter is in a given space?
What is density?
600
If Boron has 5 protons, how many electrons does it have?
5
600
Name the elements and identify the number of each element in CO2
1 carbon, 2 oxygen
600
What happens to the density of the cylinder if the piston moves from position A to B?
The gas would become less dense because there is more space to occupy. Less particles per unit of space.
700
Pure substances are ______ and compounds.
What are elements?
700
For letter C why is there only one dot?
Lewis dot shows only valence electrons.
There are two electrons in the first ring, lithium has 3 total. 1 remains and is the only valence electron.
700
Calculate the density of an object that has a mass of 25 g and a volume of 5 cubic cm.
What is 5 g/cm cubed?
700
How many electrons can fit in the first shell?
What is 2?
700
Same type of atoms bonded together form a(n)
What is element?
700
Hot air rises, cold air sinks - wind
What is convection?