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Vocabulary
Solving for Density
Physical and Chemical Changes and properties
Periodic Table
Calculating subatomic particle
100
Something that has mass and takes up space.
Matter
100
What is the equation to solve for density.
mass/volume=Density
100
A type of change where a NEW substance is formed. The new substance has different properties from those of the reactants.
chemical change
100

This is what was used to layout the periodic table

Atomic Number

100

How many protons in the element in Group 13 period 4

31

200
The amount of matter in an object.
Mass
200
Mass of 50. Volume of 10. What is the Density?
50/10=5
200
color, shape, and solubility are examples
physical properties
200

Label all 4 parts of the picture Mrs. Jackson holds up on your whiteboard

Mrs. Jackson will judge

200

How many electrons in the element in group 3 period 5

39

300
A measure of gravitational force.
Weight.
300
Mass 120. Volume 60. What is the Density?
120/60=2
300
Salt (NaCl) and iron oxide combine to make a new substance are examples of this.
chemical change
300

the rows are call this on the  periodic table

periods

300

How many neutrons are in the element in group 18 period 6

86

400
The amount of space on object occupies.
Volume
400
A block of wood has a mass of 100 g and a volume of 25cm. What is the density of the wood? Don't forget your units!!!
4 g/cm
400

Properties that can only be observed by changing the substance.

chemical properties

400

Moving from left to right in the metals section reactivity

decreases

400

How many protons are in sulfur?

16

500
The amount of mass in a given volume.
Density
500
A block of wood has a mass of 120 g and a volume of 200cm. What is the density of the wood? Don't forget your units!!!
0.6 g/cm
500
The characteristics that can be observed about matter without changing it.
physical property
500

Have properties of metals and nonmetals such as non magnetic and semiconductor

metalloid

500

How do you tell an elements number of valence electrons?

group number (with no tens digit)