The smallest part of an element that has the same chemical properties as the element.
What is an atom
100
These consist of different configurations of atoms
What is an element
100
What are the 3 groups of the periodic table?
Metals, Non metals, Metalloids
100
When two atoms share an electron together
What is a covalent bond
100
A chemical combination of two or more elements
What is a compound
200
A positively charged particle inside an atom's nucleus
What is a proton
200
Elements are made up of?
What is atoms
200
What has properties of both metals and non-metals?
What are metalloids
200
When one atom "steals" an electron from another atom
What is an ionic bond
200
A group of tightly bonded atoms that acts like a single particle.
What is a molecule
300
A particle with no charge located inside an atom's nucleus
What is a neutron
300
On the board label the information for Fluorine
What is atomic number-9
chemical symbol-F
chemical name-Fluorine
Atomic Mass-19
300
What are three properties of a metal?
What is luster, good conductors, high density, high melting point, ductile, malleable, easily lose electrons, corrode easily
300
How do atoms stick together?
What is through covalent bonds or ionic bonds
300
Identify how many atoms of each element are found in the compound CH3CH2OH
What is 2 carbon, 6 hydrogen and 1 oxygen
400
The smallest particle of an atom
What are the electrons
400
Give the chemical symbol for the following elements: Carbon, Nitrogen, Oxygen, Hydrogen, Helium, Sodium, Iron, and Chlorine (You may write them on the board if you choose).
What is: C, N, O, H, He, Na, Fe, and Cl
400
What are three properties of a non metal?
What is easily lose electrons, corrode easily, no luster, poor conductors, brittle, not ductile, not malleable, low density, low melting point, tend to gain electrons.
400
Explain what a mixture is
What is a physical combination of two or more substances that are blended together without forming new substances.
400
Label each of the following as a compound or molecule: look on board
500
The densest part of an atom where most of its mass is located
What is the nucleus
500
How many protons, neutrons and electrons does fluorine have?
What is 9 protons, 9 electrons, and 10 neutrons
500
Tell me the atomic number, atomic mass, protons, neutrons, electrons, chemical symbol, state and group for the element titanium
What is 22, 48, 22, 26, 22, Ti, solid, metal
500
Give a real life example of a mixture
Good answer?
500
DAILY DOUBLE!!!
What has no end, no beginning, and no middle?