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Physics & Earth Science
MS-ESS1-3

Use scale, gravity, and astronomy models

Use scale, gravity, seasons, moon phases, and solar-system models.

Learn the skill

  1. 1Use scale, gravity, seasons, moon phases, and solar-system models.
  2. 2Write complete explanations using models, data, and uncertainty.

Cited instruction

Use the publisher's material for instruction, then return to PeerTutor for the checked practice written for this skill.

NYS Grades 3-8 Science Learning Standards · New York State Education Department

Practice preview

About how many days are in 4 lunar cycles if one cycle is 29 days?

A model uses 1 cm for 56 km. How many km does 5 cm represent?

A model uses 1 cm for 16 km. How many km does 5 cm represent?

Open adaptive practice

Course mapping reviewed by Nikhil on 2026-08-26. Practice is authored for PeerTutor and does not reproduce linked providers' exercises.

Use scale, gravity, and astronomy models practice · PeerTutor