PHYSICAL SCIENCE WEEK 2 QUIZ (SHS12)

Where does the fusion of hydrogen and helium commonly occur?

• In the cores of stars
• In the atmosphere of Earth
• In the oceans of the planet
• In the surface of moons

Which were the very first elements in the universe?

• Oxygen and nitrogen
• Carbon and sulfur
• Lithium and beryllium
• Hydrogen and helium

Where does all the energy of the sun come from?

• Hydrogen fusion

• Burning of the Solar gases

• Nuclear fusion of metals

• Solar wind from the sun's surface.

Which of the following describes the Big Bang Theory?

• The Big Bang Theory states that the universe it is an explosion

• The Big Bang Theory claims that the universe will eventually collapse back into a singularity.
• The Big Bang Theory describes the universe as being created by a divine entity.
• The Big Bang Theory explains the universe's origin from a singularity and its subsequent expansion.

Which is NOT evidence of Big Bang Theory?

• The universe is expanding and cools down in short period of time

• It comes form singularity

• Abundance of light elements
• There are heat waves in the universe

How many elements does the Earth composed of?

• 90

• 81

• 91

• 80

Who is the creator of the Periodic Table?

• Dmitri Mendeelev

• Dimitri Mendeleev

• Dmitri Mendeleeve

• Dmitri Mendeleev

The common method to determine the composition of the stars, planets, and other objects.

• Astrophysics
• Meteorology
• Geology
• Spectroscopy

What is the basic unit of matter?

• cell
• molecule
• atom
• compound

What is the atomic number of Beryllium?

• 3
• 5
• 6
• 4