Chemistry Unit Test Flashcards
What is matter?
Matter is anything that has a mass and a volume
What are the five points of particle theory of matter
-All matter is made up of tiny particles
-All particles of a pure substance are the same
-particles are always moving
-particles attract each other
-particles at a higher temperature move faster
Which model did Dalton create?
Solid sphere model
Which model did j j thompson create?
Plum pudding model
Which model did rutherford create?
Nuclear model
Which model did bohr create?
Planetary model.
What is the test name for oxygen?
Glowing splint
What is the result Of the glowing splint test?
Split will relight
What is the test Name for hydrogen
Burning splint
What is the result of burning splint test?
Popping sound
What is the name for the carbon dioxide test
Lime water test
What is the result of the lime water test?
It turns milky.
What are the five clues of a chemical change
-A permanent change in color
-bubbles of gas
-two solutions mix and form a solid
-is energy in the form of light or heat
-the change is not easily reversed
Where’s the location of proton
Nucleus
Where is the location of electrons
Nucleus
Where?
Is the location of neutrons
In Orbit
What is the charge of a proton
+1
What is the charge of an electron
0
What is the charge of a neutron
-1
What are the seven horizontal rows in the periodic table called
Periods
What are the eighteen vertical columns in the periodic table called
Groups or families
What side of the periodic table are metals on
Left
State definition.
Solid liquid or gas.
Lustre definition
How much light travels through an object
