WOOD

Wood comes from the .....of the trees

• 
• 
• 
• 

Tags

NGSS.MS-LS1-5

Wood has high density so it floats.

• True

• False

Wood is a thermal and electric insulator material.

• True

• False

Tags

NGSS.MS-PS3-3

Wood is...

• Renewable

• Recyclable

• Biodegradable

• All answers are correct

Before sawing, we must .......

• Dry the wood

• Plan the wood

• Remove the bark.

Wood from deciduous trees is harder and more expensive than wood from perennial (evergreen) trees.

• True

• False

It can be attacked by parasites.

• Natural wood

• Prefabricated wood

There are lots of sizes and finished.

• Natural wood

• Prefabricated wood

It is more expensive.

• Natural wood

• Prefabricated wood

Tags

NGSS.MS-ETS1-2

It helps protect the environment.

• Natural wood

• Prefabricated wood

Tags

NGSS.MS-ESS3-3

NGSS.MS-LS2-5