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Particles of Matter and the Periodic Table. An atom is…. The same thing as a molecule 2 or more substances that can be separated The smallest particle of matter that has mass and volume. A molecule is…. The smallest particle of matter with mass and volume 2 or more atoms bonded together
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An atom is… • The same thing as a molecule • 2 or more substances that can be separated • The smallest particle of matter that has mass and volume
A molecule is… • The smallest particle of matter with mass and volume • 2 or more atoms bonded together • A substance made of only 1 type of atom
An element is… • The smallest particle of matter with mass and volume • 2 or more atoms bonded together • A substance made of only 1 type of atom
A compound is… • Smallest particle of matter that has mass and volume • 2 or more atoms bonded together • 2 or more different atoms bonded together that make a new substance
A mixture is… • 2 or more atoms bonded together • 2 or more substances that can be separated • 2 or more different atoms bonded together that make a new substance
Which is NOT an element? • Gold (Au) • Lead (Pb) • Salt (NaCl) • Sodium (Na)
Which is a molecule? • Saltwater (NaCl + H2O) • Lead (Pb) • Salt (NaCl) • Sodium (Na)
Which is a compound? • Saltwater (NaCl + H2O) • Lead (Pb) • Salt (NaCl) • Sodium (Na)
Which is NOT a mixture? • Chocolate milk • Carbon • Saltwater • Soil
The model below best represents a… • Atom • Element • Molecule • Compound
The model below best represents a… • Atom • Element • Molecule • Compound
The model below best represents a… • Atom • Element • Molecule • Compound
What is Ag? • Element • Compound • Mixture
What is NaCl +H2O? • Element • Compound • Mixture
What is NaOCl? • Element • Compound • Mixture
What is CaCl2? • Element • Compound • Mixture
What is Xe? • Element • Compound • Mixture
Which is NOT on a space on the Periodic Table? • Atomic Number • Atomic Mass • Number of Neutrons • Chemical Symbol
Metals are on the ______ part of the Periodic Table. • Left • Right • Top • Bottom
What is a characteristic of a metal? • Dull • Good insulator • Always a solid • Malleable
Which is NOT a characteristic of a non-metal? • Dull • Poor conductor • Good conductor • Brittle
Which element is a metalloid? • Boron (B) • Carbon (C) • Lithium (Li) • Silver (Ag)
A period on the periodic table is… • One column • A family • The series at the bottom of the table • A row
Elements in the same family… • Are in the same period. • Have the same number of protons. • Have the same reactive properties. • Have the same chemical symbol.
Which element reacts the same as Fluorine (F)? • Iodine (I) • Sodium (Na) • Carbon (C) • Neon (Ne)
How many total atoms in C6H12O6? • 6 • 12 • 24 • 48
How many Hydrogen atoms in NH3? • 1 • 2 • 3 • 4
How many total atoms in CaCO3? • 3 • 4 • 5 • 6
How many Oxygen atoms in SiO2? • 2 • 3 • 4 • 5
How many protons Potassium (K)? • 20 • 19 • 39
How many protons in Lead (Pb)? • 82 • 125 • 207
What is the atomic mass of Neon (Ne)? • 10 • 18 • 20
A characteristic of a substance that can be observed without changing the identity of the substance. • Physical Property • Chemical Property
A chemical property is a characteristic of a substance that describes how the substances forms a new substance. • True • False
Color, texture and shape • Physical Property • Chemical Property
Reaction with an acid or water • Physical Property • Chemical Property
Oxidation • Physical Property • Chemical Property
Flammability and Combustibility • Physical Property • Chemical Property
Elasticity • Physical Property • Chemical Property
Absorbency • Physical Property • Chemical Property
Malleable/Brittle • Physical Property • Chemical Property
pH; Acid or base • Physical Property • Chemical Property
When the appearance of a substance changes, but the substance stays the same. • Physical Change • Chemical Change
When the properties of matter change because a new substance has be produced. • Physical Change • Chemical Change
In a chemical reaction, the starting substances… • Reactants • Products
As steel combines with oxygen, rust is produced. The rust is a… • Reactant • Product
Carving a statue out of marble • Physical Change • Chemical Change
Burning Sugar • Physical Change • Chemical Change