240 Vocabulary (5th) lesson 19 Acronyms

What does scuba gear enable a diver to do?

• Breathe underwater

• Fly in the air

• Run faster

• See in the dark

What does radar use to determine the distance, direction, and speed of unseen objects?

• Radio waves

• Light waves

• Heat waves

• Magnetic waves

What does a modem convert?

• Water into air

• Food into energy

• Electricity into sound

• Communications signals

What does a quasar let off?

• Yellow light and sound waves

• Green light and magnetic waves

• Blue light and radio waves

• Red light and heat waves

What is canola used for?

• Cleaning windows

• Making clothes

• Cooking oil

• Fuel for cars

What does sonar use to locate objects underwater?

• Magnetic waves

• Radio waves

• Light waves

• Sound waves

What does a laser produce?

• A strong, narrow beam of sound

• A strong, narrow beam of air

• A strong, narrow beam of water

• A strong, narrow beam of light

What does it mean if something turns into a big disorganized mess?

• Neat

• Organized

• Tidy

• Snafu

What does 'veep' stand for?

• Very energetic elephant parade

• Vice president

• Vividly entertaining eagle party

• Vocal exercise and expression program

What is a zip code used for?

• Identifying social media accounts

• Identifying places for mail delivery

• Identifying phone numbers

• Identifying email addresses