Vocabulary
Atomic Structure
Nuclear Fusion
Dimensional Analysis
Scientific Notation
100

What is the radiation zone?

The layer of the sun's interior where energy is transferred mainly by radiation

100

What is in the middle of an atom?

Nucleus

100

How many hydrogen atoms are in 5 helium atoms?

20 hydrogen atoms

100

The sun produces 1.26x1016 kg of hydrogen per day. How much hydrogen does the sun produce per year?

1.45x1011 kg/year

100

What is 489000000 in scientific notation?

4.89x108

200

The layer of the sun's atmosphere that gives off visible light

Photosphere

200

Where is a neutron located on an atom?

Inside the atom, with the proton

200

How much of hydrogen doesn't become helium? And what does it become?

1%, and it becomes energy

200
Mars' mass is 2.188x1030 kg. If it generates 4.602x1018 kg/year, how many more years will it continue to generate energy?

1 year

200

What is 2.61x10-7 in standard notation?

0.000000261

300

What is the convection zone?

The outermost layer of the sun's interior

300

How many protons are there in a Sodium atom?

11

300

Why is the nuclear reaction in the core of a star?

Because it is under pressure and heat
300

Jupiter's mass is 1.989x1030 kg. If it produces 8.36x1017 kg of energy per year, how many more years will it continue to generate energy?

2.38x1012 years

300

What is 2.29x1028 in standard notation?

22900000000000000000000000000

400

What is the prominence?

The reddish loops of gas that link parts of the sunspot regions

400
What is the atomic mass of a Neon atom?

20.18 (20 is also fine)

400

A star converts 2.29x1015 kg of hydrogen into helium each day. How much hydrogen is converted into helium per year?

8.36x1017 kg/year

400

What is 825900000000 in scientific notation?

8.259x1011

500

What are the areas of gas on the sun's surface that are cooler than the glasses around them?

Sunspots

500

What are the types of atom models discovered in time called in order?

Solid Sphere, Plum Pudding, Nuclear, Planetary, Quantum

500

The sun produces 4.37x105 kg of hydrogen per day. How much hydrogen does it produce per year?

1.6x108 kg/year

500

What is 6.72x1012 in standard notation?

6720000000000