QSE 1 Review

Which of the following materials would be most suitable for constructing a fire-resistant door?

• Plastic

• Wood

• Glass

• Steel

Tags

NGSS.MS-ETS1-1

NGSS.MS-ETS1-2

NGSS.MS-ETS1-3

A solution is a mixture in which all parts are evenly mixed. Which of the following is a solution?

• A glass of Kool-Aid

• A bowl of pasta salad

• A bag of trail mix

• A bag of M&Ms

Which of the following is an example of a solution?

• Salad

• Lemonade

• Chocolate chip cookie

• Plain water

Consider the container holding oil, syrup, and water. It would be easy to pour off the oil to separate from both the syrup and water because the liquids have different

• densities

• masses

• temperatures

• volumes

A mixture of sawdust, gravel, sand, and salt is placed in a beaker of water. Only one solid will dissolve. It is

• gravel

• salt

• sand

• sawdust

Tags

NGSS.MS-PS1-2

Which is an example of a mixture that can be separated using a filter and a funnel?

• fruit juice

• soda

• saltwater

• sand and water

Jacqueline is preparing a lot of food for her family. Identify the TWO foods she is serving that are considered solutions.

• jello

• gravy

• snack mix

• roasted turkey

• peas and carrots

Which of the following materials would be best for making a towel to absorb water?

• cotton

• silk

• nylon

• wool

Based on their data, which object is made of the densest material?

• Object A

• Object B

• Object C

• Object D

Tags

NGSS.MS-PS1-2

The ice cube is melting as it sits at room temperature. Which statement describes the observations seen here?

• The ice is undergoing a chemical change because the solid ice is changing to liquid ice.

• The ice is undergoing a chemical change because the liquid water has a different shape than the solid ice.

• The ice is undergoing a physical change because the solid ice is made up of different molecules than the water.

• The ice is undergoing a physical change because the solid ice is changing to liquid ice.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4