Scholastic Math: Keeping Fun Afloat

Front

What is the volume of a gas measured in?

Back

Cubic feet (ft³) or liters (L) are common units for measuring gas volume.

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CCSS.3.MD.A.2

Front

What is helium commonly used for in experiments?

Back

Helium is used for its low density and non-reactive properties, making it ideal for various scientific experiments.

Front

What is a ratio?

Back

A ratio is a relationship between two numbers indicating how many times the first number contains the second.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate a ratio?

Back

To calculate a ratio, divide one quantity by another and express it in simplest form.

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CCSS.6.RP.A.2

CCSS.6.RP.A.1

Front

What does it mean if a price remains constant for several years?

Back

It means that the price has not changed over that period, indicating stability in the market.

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CCSS.RL.7.7

CCSS.RI.7.7

CCSS.RI.6.7

CCSS.RI.8.7

CCSS.RL.6.7

Front

What is the significance of helium in medical imaging?

Back

Helium is used in MRI machines and other medical imaging technologies due to its properties.

Front

How do you convert a fraction to a percentage?

Back

To convert a fraction to a percentage, divide the numerator by the denominator and multiply by 100.

Front

What is the formula for calculating percentage?

Back

Percentage = (Part/Whole) × 100.

Front

What is the meaning of 'grade-A' helium?

Back

Grade-A helium refers to high-purity helium suitable for scientific and medical applications.

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CCSS.RI.6.5

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CCSS.RI.7.5

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Front

What is the importance of helium in balloons?

Back

Helium is lighter than air, allowing balloons to float.