Skip to content
LessonPrint

Our Rock Collection is a free printable Grade 2 science worksheet on describing and sorting rocks by size, color and texture, aligned to NGSS performance expectation 2-PS1-1. It prints 7 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 16 of 25 · the same problems every time you open this link.

Next set

One paper per student

12345678910111213141516171819202122232425

Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Our Rock Collection

2-PS1-1

NameDate

Read the record, then answer the questions.

1.Read the record, then answer the questions.

Our Rock Collection

A table the class made of six rocks brought in from home, looked at with a hand lens. SIX ROCKS Rock 1: as big as a fist, gray, rough, with sparkly specks Rock 2: as small as a grape, white, smooth and round Rock 3: as flat as a cookie, dark gray, smooth, splits into layers Rock 4: as big as an egg, pale gray, full of tiny holes, very light to hold Rock 5: as big as a plum, red-brown, gritty like sandpaper Rock 6: as small as a marble, black, smooth and shiny We looked at the size, color and texture of every rock.

  1. 1. What claim does this table support?
  2. 2. Which rocks were smooth?
  3. 3. Which rock was the biggest?
  4. 4. Which rock was full of tiny holes?
2.Which tool helps you see the tiny grains in a rock?
  • A.A hand lens
  • B.A ruler
  • C.A spoon
3.A rock has sparkly specks in it. Which sense did you use to notice that?
  • A.Sight
  • B.Smell
  • C.Hearing
4.Which word describes a rock's color?
  • A.Smooth
  • B.Gritty
  • C.Gray
5.Why are pebbles from a stream often smooth and round?
  • A.The water has rolled them and worn their corners off
  • B.They grew that way
  • C.People polished them
6.A rock feels gritty, like sandpaper. What is it probably made of?
  • A.Metal
  • B.Lots of small grains stuck together
  • C.Glass
7.Which of these tells you a rock's size?
  • A.As big as an egg
  • B.Bumpy
  • C.Shiny

LessonPrint · 2-PS1-1 · Set 16 · free to copy for classroom use

Answer key — Our Rock Collection

Set 16. Prints on its own sheet.

  1. 1.1. Rocks can be described and sorted by size, color and texture. 2. Rocks 2, 3 and 6. 3. Rock 1, as big as a fist. 4. Rock 4, which was very light to hold.
  2. 2.A hand lens
  3. 3.Sight
  4. 4.Gray
  5. 5.The water has rolled them and worn their corners off
  6. 6.Lots of small grains stuck together
  7. 7.As big as an egg

Last reviewed 2026-09-05. Aligned to 2-PS1-1 of the Next Generation Science Standards.