Origins of the Universe & Stations 8.9 C 25-26

Multiple Choice

What is the significance of understanding the different theories about how the universe began?

• It helps us appreciate scientific inquiry and human curiosity.

• It allows us to predict the future of the universe.

• It provides definitive answers to all cosmic mysteries.

• It eliminates the need for further research.

Open Ended

What are some theories about how the universe began? What evidence do you have to support your ideas?

Multiple Choice

What question does the Big Bang Theory attempt to answer about the universe?

• Why do stars shine?

• How did the universe start?

• What is gravity?

• How do planets form?

Multiple Choice

What is the main idea behind the expansion of the universe according to the Big Bang Theory?

• Matter is moving closer together.

• The universe is getting smaller.

• Galaxies are moving away from each other.

• Stars are forming at the center of the universe.

Multiple Choice

Which of the following best describes the Big Bang Theory?

• The universe started from a massive explosion and has been expanding ever since.

• The universe has always existed and never had a beginning.

• The universe was created by a single star.

• The universe is shrinking over time.

Multiple Choice

What part of the balloon represents our galaxy in the demonstration?

• The air inside the balloon

• A dot on the surface

• The knot of the balloon

• The color of the balloon

Open Ended

What happens to the distance between the dots on the balloon as it is blown up, and what does this represent in terms of the universe?

Multiple Choice

Which scientific theory is best illustrated by the activity involving dots on a balloon as it expands?

• Theory of Relativity

• Big Bang Theory

• Steady State Theory

• Quantum Theory

Multiple Select

Which of the following statements are true about the expansion of the universe as demonstrated by the balloon activity? Two answers

• The galaxies move closer together as the universe expands.

• The space between galaxies increases as the universe expands.

• All galaxies move away from each other.

• The universe remains the same size.

Open Ended

If the universe continues to expand, what might happen to the future of galaxies?

Drag and Drop

The Big Bang Theory says the Universe began as a single, ​

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, dense point that exploded and

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out, getting ​

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and ​

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dense. ​ ​ ​

Drag these tiles and drop them in the correct blank above

hot

less

spread

cooler

Multiple Choice

Which of the following best describes the sequence of events after the Big Bang according to the timeline?

• First stars formed, then galaxies, then our solar system, and finally modern galaxies.

• Galaxies formed first, followed by stars, then our solar system, and finally modern galaxies.

• Our solar system formed first, then stars, then galaxies, and finally modern galaxies.

• Modern galaxies formed first, then stars, then our solar system, and finally galaxies.

Multiple Select

Which of the following are components of a CER paragraph? Answer all components.

• Claim

• Evidence

• Reasoning

• Prediction

Open Ended

Why do you think scientists use redshift to show the universe is expanding?

Multiple Choice

Which of the following best describes what happens to the light from a star that is moving away from Earth?

• The light becomes red-shifted as its wavelength stretches or gets longer.

• The light becomes blue-shifted as its wavelength compresses or gets shorter.

• The light becomes brighter and more visible.

• The light disappears completely.

Drag and Drop

When galaxies are moving away from each other that means they have a ​

Placeholder

. When galaxies are moving towards each other, that means they have a ​

Placeholder

.

Drag these tiles and drop them in the correct blank above

redshift

blueshift

Multiple Choice

What is the main difference between redshift and blueshift in terms of the movement of celestial objects?

• Redshift occurs when an object moves away; blueshift occurs when it moves closer.

• Redshift occurs when an object moves closer; blueshift occurs when it moves away.

• Redshift and blueshift both occur when objects move away.

• Redshift and blueshift both occur when objects move closer.

Open Ended

The Big Bang Theory states that our universe began as a point and has been expanding ever since. What evidence supports this claim?

​

Multiple Select

Which of the following are considered evidence for the Big Bang Theory?

• Redshift of galaxies

• Cosmic Microwave Background Radiation

• Presence of dark matter

• Formation of stars and galaxies

Dropdown

The Big Bang Theory says the Universe began as a single, ​

Select answer

, dense point that exploded and

Select answer

out, getting ​

Select answer

and ​

Select answer

dense.