Significant Figures | Subatomic Particles | Finding Valence Electrons | Measurements | Calculations |
---|---|---|---|---|
What is 1?
The number of Significant Figures in the following figure:
0.0002 |
What are protons, neutrons, and electrons?
What are the three subatomic particles?
|
What is 6?
The number of valence electrons in Oxygen.
|
What is mass?
Grams are used to measure which of the following:
a. mass b. energy c. density d. accuracy |
What is the first number must be _._ ; it cannot be two digits!
What is wrong with this Scientific Notation:
10.3x10^8 |
What is 2?
The number of Significant Figures in the following figure:
0.030 |
What are protons?
Which subatomic particle is the SAME NUMBER for all atoms of the same element?
i.e. all Potassium atoms have the same number of _______. |
What is 1?
The number of valence electrons in Potassium.
|
What is a 2-liter bottle?
Which soda bottle has the largest volume:
a. 2 Liter bottle b. 2 milliliter bottle c. 2 centimeter bottle |
What is 1,200?
1cm= 10mm. How many cm in 12,000 mm?
|
What is 4?
The number of Significant Figures in the following figure:
38.09 |
What are electrons?
Which subatomic particle has the least mass?
HINT: Which particle do you NOT use when calculating mass? |
What is Chlorine (Cl)?
Identify this element:
[Ne]3s2,3p5 |
What is density?
g/mL is a possible unit for this measurement:
a. weight b. density c. accuracy d. energy |
What is 300 cm?
1m=1,000 mm.
1m=100 cm. How many cm in 3,000mm? |
What is 3?
The number of Significant Figures in the following figure:
0.201 +1.021 |
What are valence electrons?
The name of the electrons in the outermost shell.
|
What is Arsenic (Ar)?
Identify this element:
[Kr]4s2,3d10,4p3 |
What is energy?
Joules is a unit to measure this.
|
What is 0.3g/mL
Density is described in the unit g/mL.
If a 1,000 mL can of soda weighs 300 g, what is the density of the soda? |
What is 2?
The number of Significant Figures in the following figure:
2.06 + 1.3 |
What is positive and negative?
Cations have a _______ charge and anions have a ________ charge.
|
What is 8?
The number of valence electrons the Noble Gasses have.
|
What is a mole?
The unit that means "6.02x10^23 atoms"
|
What is 1.20 g/mL?
Soda is more dense.
Density is described in the unit g/mL.
If a 500 mL can of soda weighs 602 g, what is the density of the soda? If the density of water is 1 g/mL, which drink is more dense? |