Log inSign up

Middle School Earth and Space Science Flashcards: Reason About Scale

Study Reason About Scale in Middle School Earth and Space Science with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Which object is larger in diameter: Earth at 1.27×104 km1.27\times 10^4\text{ km} or the Moon at 3.47×103 km3.47\times 10^3\text{ km}?

Tap card or press Space to flip

ANSWER

Earth. 1.27×104>3.47×1031.27 \times 10^4 > 3.47 \times 10^3 (compare exponents first).

1 / 152

Middle School Earth and Space Science: Earth's Place in the Universe

You are hereReason About Scale152 cards

All flashcards

152 cards

What this deck covers

This deck focuses on Reason About Scale, giving you a quick way to review the definitions, rules, and examples that matter most for Middle School Earth and Space Science.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 41Practice questions for this set
A museum display uses two different scales:
  • Size scale: 1 cm of planet diameter = 5,000 km
  • Distance scale: 1 m of distance from the Sun = 100 million km
Model limit: Using two scales means the model is helpful for comparison, but it is not a single consistent scale for the whole display. Which statement must be true about this display?
Choose an answer

Keep your progress across every deck

Free account · cards you mark are saved to it