Answer key view. This page will not appear when students print their page.
Answer Key
Grade 2 Social Studies: Inventions & Innovation
1.
a new tool, idea, or way of doing something that someone creates
2.
improving an idea or making a new useful change
3.
Answers vary: telephone, internet, writing, radio
4.
Answers vary: wheel, car, airplane, bicycle, train
5.
yes
6.
yes
7.
an object that helps people do work
8.
Answers vary: solve problems, make life safer or easier, help others
9.
a new tool or idea someone creates
10.
improving an idea or making a useful new change
11.
wheel/car/bike/plane/train
12.
yes
Ready to print this page?
Use your browser print dialog. Choose Save as PDF to download a copy.