S3 W5 T4 L2 vocab

1. Many new products are developed to try to _____ a problem that exists.

• invent

• tackle

• solution

• obsolete

A ______ event such as a tsunami can endanger thousands of lives.

• big

• overwhelming

• revolutionary

• devastating

It's a _________ material that could change hundreds of different areas.

• revolutionary

• stationary

• obsolete

• devastating

Many new technologies become _____ as new products emerge.

• lame

• obsolete

• obsolescence

• revolutionary

Many people ____ tap water to make it taste better.

• filter

• filtrate

• purify

• purification

Particle:

• Final product of factories.

• Result of noise pollution.

• A tiny element that is part of an atom.

• The best part of a song.

A synonym for characteristics.

• properties

• pulmonary

• straits

• setting

Much research is done to improve the (a)   of products that already exist.