Introduction to Matter
The measurement of how much mass fits within a certain volume?
What is Density
The two main categories of Properties of objects
Physical and Chemical properties
These particles have no charge to them.
What is Neutrons
a 22 g piece of clay is put in a graduated cylinder taht contains water. The water level rises from 40ml to 55ml. What is the volume of the clay?
What is 15ml
A sleigh is traveling down a hill. The total Potential Energy of the sleigh is 28 joules and its total Kinetic Energy is 84 joules. Calculate the Mechanical Energy of the sleigh
112 joules
84 + 28 = 112
The amount of matter in an object is its?
What is Mass
The part of an atom with a Positive Charge
Protons
The number of protons in an element is its?
What is Atomic number
I am the most abundant element on Earth
Carbon
What is the formula to find Density? What is the formula to find Mass?
D = M/V
M = D*V
The amount of space that matter takes up is its?
What is Volume
These properties are observed without changing the identity of the substance.
What is Physical properties.
A chart that shows the elements in order of increasing atomic numbers
What is Periodic table
A 35 g toy car displaces 10 mL of water. What is the density of the toy car? UNITS NEED TO BE CORRECT
3.5 g/mL
How does the Kinetic Energy of gas molecules relate to the Temperature of the gas molecules?
As Kinetic Energy increases, Temp. increases and vice versa
The measurement of the amount of gravitational pull on an object
What is Weight
The very center of the atom.
What is Nucleus
The smallest particle of a compound is called a?
What is Molecule
The symbol for Hydrogen is....
What is capital H
List 6 Disney Princesses
Cinderella, Ariel, Jasmine, Aurora, Rapunzel, Pocahontas, Tiana, Belle, Meridia, Mulan, Snow White
These have a definite shape and occupy a definite amount of space.
What is Solids
Give two examples of a Physical Property
Accept any correct two answers
What two parts of an atom combine to form the Atomic Weight?
Protons and Neutrons
The element Potassium is on the left side of the Periodic Table. What is the Chemical Symbol for Potassium? Is Potassium a metal, nonmetal, or metalloid?
K. Metal
Calculate the number of Protons, Neutrons and Electrons for the following element:
Rhenium
Atomic #: 75
Atomic Weight: 186
Protons: 75
Neutrons: 111
Electrons: 75