Science - Chapter 1

What did people use to record events before paper was invented?

• Stone tablets

• Papyrus

• Silk and slips of wood

• Animal skins

What materials did Cai Lun experiment with to make paper?

• Metal and glass

• Bark, plants, rags, and nets

• Plastic and rubber

• Sand and clay

What was the main goal of Cai Lun's invention?

• To create a new type of art

• To make a material easier to use and produce

• To invent a new type of food

• To develop a new type of weapon

What is one way to keep your notebook organized?

• Scribbling everywhere

• Writing in pencil

• Tearing pages

• Using random colors

What is the best way to take notes in your science notebook?

• The way that is best for you

• The way your friend does

• The way your teacher does

• The way your parents do

What do investigations include?

• Only asking questions

• Only making claims

• Collecting data and recording observations

• Only communicating results

Tags

NGSS.MS-PS2-2

What type of gloves should be worn when working with potential hazards?

• Wool gloves

• Leather gloves

• Heat-resistant gloves

• Cotton gloves

What is worn to protect the body from spills and splashes?

• Jacket

• Apron

• T-shirt

• Raincoat

Why is it important to demonstrate safe science practices?

• To save time

• To keep safe

• To look professional

• To impress others

When should safe science practices be demonstrated?

• Only in the classroom

• Only in the field

• In both classroom and field investigations

• Only during exams