Struktur Atom 1

How does the size of a virus compare to a bacterium?

• Viruses are generally much larger than bacteria.

• Viruses are generally much smaller than bacteria.

• Viruses and bacteria are roughly the same size.

• The size comparison varies greatly depending on the specific virus and bacterium.

Approximately how many atoms are needed to match the thickness of a piece of paper?

• 1,000 atoms

• 10,000 atoms

• 100,000 atoms

• 1,000,000 atoms

If an atom were scaled up to the size of a ping-pong ball, what would the ping-pong ball's size be comparable to?

• A grain of sand

• A car

• Planet Earth

• The Sun

How many atoms, when lined up side-by-side, would be needed to match the thickness of a human hair?

• 50,000 atoms

• 100,000 atoms

• 500,000 atoms

• 1,000,000 atoms

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What is the approximate total length of DNA in the human body?

• Hundreds of meters

• Thousands of meters

• Millions of meters

• Hundreds of trillions of meters

What is water (H2O) composed of?

• One type of atom

• Two types of atoms

• Three types of atoms

• Four types of atoms

What are the main components of an atom?

• Protons, neutrons, and electrons

• DNA, RNA, and proteins

• Cells, tissues, and organs

• Molecules, compounds, and mixtures

What constitutes the vast majority of an atom's volume?

• Protons

• Neutrons

• Electrons

• Empty space