HELP MEH.

Semester Lab: Lost in Space – Checkpoint Worksheet
Note: Save this document to your desktop and add to it as you complete the semester-
long lab in each unit. Be sure to submit the appropriate checkpoint to your teacher for
grading and valuable feedback.
Checkpoint #1:
A) At their first meeting, scientists have identified key characteristics of an unidentified
sample that was collected from a recent space mission. They need you to compose a list
of possible planets and celestial bodies that could be the origin of the sample.

Question

HELP MEH.

Semester Lab: Lost in Space – Checkpoint Worksheet
Note: Save this document to your desktop and add to it as you complete the semester- 
long lab in each unit. Be sure to submit the appropriate checkpoint to your teacher for 
grading and valuable feedback.
Checkpoint #1:
A) At their first meeting, scientists have identified key characteristics of an unidentified 
sample that was collected from a recent space mission. They need you to compose a list 
of possible planets and celestial bodies that could be the origin of the sample.