Built That Way for a Reason is a free printable Kindergarten to Grade 2 science worksheet on how the shape of an object helps it work, aligned to Common Core standard K-2-ETS1-2. It prints 2 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 15 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Built That Way for a Reason
K-2-ETS1-2
NameDate
Draw a line from each shape to the job it does.
1.Draw a line from each one to its match.
A guitar has a hollow body
A mirror is flat and smooth
A drum has a stretched skin
A torch has a curved mirror behind the bulb
A.It bounces light back in a straight beam
B.It can vibrate and make a sound
C.The sound is made louder inside it
D.It throws the light forward in a beam
2.Draw a line from each one to its match.
A whistle has a small hole
A lampshade is open at the bottom
A blind is made of thick slats
A megaphone is a cone
A.It sends the sound in one direction
B.It sends light down onto the table
C.It blocks the light from the window
D.Air rushing through it makes a high sound
LessonPrint · K-2-ETS1-2 · Set 15 · free to copy for classroom use
Answer key — Built That Way for a Reason
Set 15. Prints on its own sheet.
1.1. A guitar has a hollow body — C (The sound is made louder inside it) 2. A mirror is flat and smooth — A (It bounces light back in a straight beam) 3. A drum has a stretched skin — B (It can vibrate and make a sound) 4. A torch has a curved mirror behind the bulb — D (It throws the light forward in a beam)
2.1. A whistle has a small hole — D (Air rushing through it makes a high sound) 2. A lampshade is open at the bottom — B (It sends light down onto the table) 3. A blind is made of thick slats — C (It blocks the light from the window) 4. A megaphone is a cone — A (It sends the sound in one direction)
More practice for K-2-ETS1-2
Draw or model how an object's shape helps it do its job.
Teaching this next? Built That Way for a Reason is the 50-minute plan for it, with the misconceptions to expect.