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 23 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 megaphone is a cone
A mirror is flat and smooth
A drum has a stretched skin
A lampshade is open at the bottom
A.It sends the sound in one direction
B.It bounces light back in a straight beam
C.It sends light down onto the table
D.It can vibrate and make a sound
2.Draw a line from each one to its match.
A whistle has a small hole
A blind is made of thick slats
A torch has a curved mirror behind the bulb
A guitar has a hollow body
A.The sound is made louder inside it
B.It blocks the light from the window
C.Air rushing through it makes a high sound
D.It throws the light forward in a beam
LessonPrint · K-2-ETS1-2 · Set 23 · free to copy for classroom use
Answer key — Built That Way for a Reason
Set 23. Prints on its own sheet.
1.1. A megaphone is a cone — A (It sends the sound in one direction) 2. A mirror is flat and smooth — B (It bounces light back in a straight beam) 3. A drum has a stretched skin — D (It can vibrate and make a sound) 4. A lampshade is open at the bottom — C (It sends light down onto the table)
2.1. A whistle has a small hole — C (Air rushing through it makes a high sound) 2. A blind is made of thick slats — B (It blocks the light from the window) 3. A torch has a curved mirror behind the bulb — D (It throws the light forward in a beam) 4. A guitar has a hollow body — A (The sound is made louder inside it)
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.