Atom & E's
All in the Family
Element Airy
Sugrrrrr
The Chemist's Tree
100
Name the parts of an atom?
Nucleus contains neutrons & protons
Rings contain electrons
100
What determines the family an atom is in?
All atoms in the same family have the same number of PROTONS. Nuetrons and electrons can vary.
100
Chemical formula for oxygen?
O2
100
What macronutrient is this?
SUGAR!
100
Describe the pH scale. What numbers are acidic, what numbers are basic?
1 is acidic
14 is basic
200
What's the Matter?
Anything that has mass takes up space.
200
How many atoms in O2?
2
200
Are the following compounds or molecules?
CO2
O2
CO2 - compound and molecule
O2 - molecule
200
What is a carbon with a water molecule?
Carbohydrate (C+H2O)
200
Is our blood acidic or basic? Milk? Windex? Stomach acid? Lye? Lemon Juice? Battery Acid?
Milk - 7 neutral
Windex - 10 basic
Stomach acid - 2.5 acidic
Lye - 14 basic
Lemon juice - 2.5 acidic
Battery acid - 1 very acidic
300
How many electrons, protons, and neutrons are in Oxygen?
8 Protons
8 Neutrons
8 Electrons
300
What is the relationship between atoms and elements?
There are 118 elements on the periodic table based on the number of protons they have. Each element is 1 atom.
300
What is an isotope? Give an example.
Atoms with the same number of protons and different number of neutrons.
Sulfur-32, Sulfur-33, Sulfur 34
300
What is an isomer? Give an example?
2 different molecules with the same chemical formula.
Sugar and glucose and galactose.
300
What do enzymes do?
Act as a catalyst to break down molecules or food.
400
What determines how an atom will interact with another atom?
The electrons, specifically the outermost electrons called the "Valence" electrons.
400
How many electrons, protons, and neutrons are in Sulfur-33?
16 Electrons
16 Protons
17 Neutrons
400
What is Uranium? An element, molecule, or compound?
Uranium-235?
Uranium = element
Uranium 235 = atom and it is an isotope of uranium.
400
How do you join to monosaccharides?
Dehydration (remove water) - remove an "H" from Glucose and an "OH" from fructose to form "H2O"
400
Name the 4 nucleotides of your DNA?
Guanine
Cytosine
Adenine
Thyamine (Uracil)
500
How much does one atom of Gold weigh? Hint: how many atomic mass units does it have in its nucleus?
How many neutrons, protons, electrons?
How many Energy levels?
500
Is boiling water a physical change or a chemical change?
500
What is the chemical formula for photosynthesis and oxidative phosphorylation?
+ H2O + Chlorophyll + CO2 = O2+ C6H12O6
O2+ C6H12O6 = ATP + CO2 + H2O
500
How do you split a disaccharide?
Hydrolysis a.k.a the water sword. Just add water (H2O)
500
What would the matching DNA Sequence be for the following DNA strand?
CAT GCG ATT
CAT GCG ATT
GTA CGC TAA