Inventions: review

Worksheet: Inventions: review

Name:Class:

Write the word.

Fill in the gap.

discoverelectricityengineinventioninventorlight bulbmicroscopesatellitetelephonevaccine

11. I called my grandmother on the ______.
12. The ______ in my room is broken.
13. Our house uses ______ every day.
14. A ______ goes around the Earth.
15. The wheel is a very old ______.
16. The ______ worked in her small workshop.
17. The car ______ is very loud.
18. The doctor gave me a ______.
19. We looked at a leaf under the ______.
20. Scientists hope to ______ new planets.

Answer the questions.

21. Life changed because homes got ___ and could have light at night.
    a) electricityb) patentsc) vaccinesd) wheels
22. Life changed because the ___ made books cheaper and easier to get.
    a) light bulbb) printing pressc) satellited) telephone
23. Life changed because the ___ let doctors see tiny germs.
    a) engineb) microscopec) satellited) wheel
24. Life changed because a ___ protects people from many serious illnesses.
    a) light bulbb) printing pressc) telephoned) vaccine
25. The printing press was invented by ___ in the 1400s.
    a) Albert Einsteinb) Isaac Newtonc) Johannes Gutenbergd) Marie Curie
26. The first powered airplane was invented by the Wright brothers in ___.
    a) 1503b) 1703c) 1803d) 1903