Atoms
4020Ca+2 has how many protons?
20
Ba-130 has how many protons?
56
Light is emitted when energy is ______________ as electrons move to the _____________ state
released, ground
On average, what is the wettest month of the year in the United States?
June
Italian tube-shaped pastry filled with a ricotta cream
Cannoli
4020Ca+2 has how many neutrons?
20
Ba-130 has how many neutrons?
74
Radio waves have a __________ wavelength, ________frequency, and _________ energy compared to gamma rays
long, low, low
Because it contains strong updrafts, which of these cloud types produces the most hail?
Cumulonimbus
Greek pastry of layered phyllo filled with nuts and topped with a cinnamon syrup
baklava
4020Ca+2 has how many electrons?
18
Isotopes have varying __________________
atomic masses
The full electron configuration for Be
1s22s2
Hearing thunder five seconds after seeing lightning usually indicates…
lightning is about 1 mile away
The world's most expensive spice
Saffron
All atoms in a given sample of an element contain the same what?
protons
Radium has a half life of 1600 years. After 3200 years, how much would be remaining of a 50 g sample?
12.5 g
The noble gas configuration for Y
[Kr]5s24d1
What directly causes wind?
Uneven heating from the sun
What cabbage dish is a staple in Korean cuisine?
Kimchi
A Cl anion has -1 charge. How many electrons does it have?
18
Ra-226 undergoes alpha decay, then beta decay. What is the resulting daughter atom?
Fr-222
P-3 is isoelectronic with which element?
Ar
Which US Mountain receives the most snow each year?
Mt. Rainier
What sauce is used in the traditional Eggs Benedict dish?
Hollandaise