Materials Flashcard 2nd grade

Front

What is a transparent object?

Back

A transparent object is one that allows light to pass through it, so you can see through it. An example is glass.

Front

What does it mean if a material is soft and rough?

Back

A soft and rough material can be easily bent or squished, and has a bumpy texture. An example is a sponge.

Front

What is plastic made from?

Back

Plastic is made from synthetic materials, often derived from oil or natural gas.

Front

Which materials can absorb water?

Back

Materials that can absorb water are usually soft and porous, like sponge or cloth.

Front

What does it mean if an object is hard?

Back

A hard object is strong and does not bend easily. An example is a marble.

Front

What is wood?

Back

Wood is a hard material that comes from trees and is used for building and making furniture.

Front

What is metal?

Back

Metal is a strong material that is usually shiny and can conduct heat and electricity. Examples include iron and aluminum.

Front

What is the difference between hard and soft materials?

Back

Hard materials do not change shape easily, while soft materials can be easily bent or squished.

Front

What is an example of a material that is both rough and hard?

Back

An example of a material that is rough and hard is concrete.

Front

What is glass used for?

Back

Glass is used for windows, bottles, and many other items because it is transparent.