Benchmark U5, W1

existing or happening far away

• patent

• sound waves

• established

• distant

caused a great or complete change

• revolutionary

• telephone

• telegraph

• phonograph

to bring into existence

• tablished

• established

• establissed

• destablished

an old-fashioned way of sending messages by using wires and electrical signals

• phonograph

• telescope

• telegraph

• telephone

waves that move through the air and carry sounds to your ears

• wave sounds

• air waves

• telegraph

• sound waves

a set of plans or drawings when you invent something

• revolutionary

• established

• patent

• patient