up and ATOM
These are the 3 subatomic particles
What are protons, neutrons, and electrons
Define compound.
What is "a substance formed by the chemical combination of two or more elements in definite proportions."
Ice floats on water because
What is "ice is less dense than water because water expands when it freezes"
What type of bond would form between Na and F?
Ionic
How many protons does Hydrogen have?
What is 1
These subatomic particles are located in the nucleus.
What are protons and neutrons
Define Ionic Bond
What is "a bond formed when one or more electrons are TRANSFERRED from one atom to another".
Why is water called the universal solvent?
Because it is very polar
What type of bond would form between O and Cl?
What is covalent bond
How many neutrons does Argon have?
22
These subatomic particles are in a cloud around the nucleus
What are electrons
Define covalent bond.
What is " a bond formed when electrons are SHARED between atoms"
Unequal distribution of electrons causing a molecule to have slight charges
When Be and Cl form a bond, Be has a charge of ___ while Chlorine has a charge of _____
+2, -1
How many electrons does the fluorine ion have if his charge is -1?
10
This is the definition for Isotope
What is "atoms of the same element with different numbers of neutrons, but the same number of protons"
Define Cohesion
What is "an attraction between molecules of the same substance"
What is capillary action
What type of bonds are found WITHIN a water molecule between the oxygen and hydrogen atoms.
Polar Covalent bonds
How many electrons does the calcium ion have if his charge is +2
18
How many atoms of Hydrogen are in the glucose molecule
What is 12
Define adhesion
What is "an attraction between molecules of different substances"
Explain how water's specific heat affects the climates near large bodies of water.
Hydrogen bonds are broken or formed due to temperature of the water. They will ____ when heat is released, and _____ when heat is absorbed.
form, break
How many protons, neutrons, and electrons do carbon-12 and carbon-13 have?
C-12 C-13
6 6
6 6
6 7