Are we really made of Stardust?

Are we really made of Stardust?

10 Qs

quiz-placeholder

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Are we really made of Stardust?

Are we really made of Stardust?

Assessment

Quiz

others

Hard

Created by

Ruth Herradora

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How are most of the elements that make up the human body formed?
a. Through nuclear reactions in stars.
b. Through chemical reactions on Earth.
c. Through the process of galactic chemical evolution.
d. Through the Big Bang.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the lightest elements that existed after the Big Bang?
a. Hydrogen, helium, and lithium.
b. Carbon, magnesium, and iron.
c. Oxygen, sulfur, and nitrogen.
d. Gold, platinum, and uranium.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What determines the number of protons in the nuclei of atoms?
a. The atomic weight.
b. The atomic number.
c. The element's position on the periodic table.
d. The element's chemical properties.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is nucleosynthesis?
a. The destruction of elements inside stars.
b. The process of making elements inside stars.
c. The breakdown of elements into simpler substances.
d. The combination of elements to form compounds.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which stars burn their fuel quickly and produce only a few elements heavier than hydrogen and helium?
a. Hotter stars.
b. Cooler stars.
c. Younger stars.
d. Older stars.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is galactic chemical evolution?
a. The formation of elements through nucleosynthesis.
b. The reprocessing of elements in stars.
c. The constant cycle of star formation and supernovas.
d. The evolution of elements in galaxies over time.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the life cycle of a star end?
a. It runs out of fuel and collapses under gravity.
b. It explodes in a supernova.
c. It slowly fades away into a white dwarf.
d. It turns into a black hole.

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