Vocabulary 1.1

My arm ____________ from my flu shot.

Concentrate

• a hard surface used on sidewalks

• to think very carefully about what you are doing

• the noise a train makes

• to have a great deal of knowledge

Which word means to find something that was hidden or unknown

• challenge

• circus

• explore

• discovery

The chemistry professor is a very ____________ person.

Another word for hard work

• effort

• pain

• muscle

• problem

Which word means "to become better at something" ?

• impressive

• smart

• logical

• improved

What does "inspired" mean?

• encouraged to do something good

• when you turn on a lightbulb

• sweating

• to be in a spire

The group of students were __________ with the way that their project turned out.