6th Vocabulary Lesson 1.5

Front

What is a preservative?

Back

A chemical or additive that keeps or saves food from spoiling.

Front

What is an observatory?

Back

A place, such as a planetarium, for keeping a close watch over the stars and planets.

Front

What does conservative mean?

Back

Cautious and moderate; keeping things together as they are.

Front

What is a reservoir?

Back

A lake that keeps back water for a community.

Front

What does the base 'serv/servat' mean?

Back

It means 'save/keep/serve'.

Front

What is the purpose of a preservative in food?

Back

To prevent spoilage and extend shelf life.

Front

How does an observatory help scientists?

Back

It allows them to observe celestial bodies and gather data about the universe.

Front

Why is being conservative important in decision-making?

Back

It helps in making cautious choices that avoid unnecessary risks.

Front

What are some examples of preservatives?

Back

Salt, sugar, vinegar, and certain chemicals like sodium benzoate.

Front

What types of water bodies can be considered reservoirs?

Back

Lakes, ponds, and artificial storage facilities that hold water.