click below
click below
Normal Size Small Size show me how
Young Thomas
Young Al Vocab practice with sentences
Question | Answer |
---|---|
The light bulb was an _______________ that helped people do things at night. | invention |
First, an inventor must perform an ___________ to test an idea. | experiment |
Scientist work in a _____________ to test their ideas, using special equipment. | laboratory |
Although Einstein acted silly, he was known for his great mind. He was a ___________. | genius |
A small _________ with many parts, such as a watch, can be hard to repair. | gadget |
The invention of the _____________ fan helps us to stay cool in hot weather. | electric |
A red light is a __________ to stop. | signal |
Al worked hard in his inventions. He had ___________ fires and problems but that didn't stop him. | occasional |