Chemistry 1
What is found in the nucleus?
Protons and neutrons
Find Density with the given information:
m=135,300g, length = 4.65cm, width = 9.80cm, height = 2.00cm
1,484.52
Metalloids are characteristics of what?
Non metals and metals
In a website browser address bar, what does “www” stand for?
World Wide Web
elements are arranged in the periodic table by increasing ________ ?
atomic number
What charge is an cation?
Positive
Convert 30,900 seconds to days
0.358 days
In what group are transition metals?
3-12
What is the best-selling book of all time?
The Bible
Which of the following is not a metal?
A. Sodium B. Calcium C. Oxygen D. Iron
C. Oxygen
What are the 2 types of Heterogenous mixtures?
Suspensions and Colloids
4.0x10^18 units of NaOH?
2.7x10^-4g
0.000027
What effect states that dispersed colloid particles scatter light?
Tyndall
What is an eight-sided shape called?
Octagon
What is the combination of 2 or more substances called?
A mixture
Valence electrons are?
Number of electrons in outer shell
If the red wavelength is 780 nm what is the frequency?
v=3.8x1014 1/5
Negative
What species of fish is Nemo?
Clown Fish
What is the last color of the Visible Light Spectrum?
Violet
Two liquids that are soluble in any proportion are said to be ________ ?
Insolube
The color green has a wavelength of 540nm
a) Calculate the frequency
V = 5.6 x 10^14 1/5
In what group is Aluminum
Boron
Which travels faster: Sound or light?
Light
A. Oxygen B. Neon C. Sodium
D. Nitrogen
Neon