Matter

Which of the following best defines matter?​

• 1. all mixtures and solutions​

• 1. everything except emotions​

• 1. anything that has mass and volume​

• 1. anything you can see with your eyes​

A student investigated a substance and recorded observations. Based on the observations shown, what can you conclude about the substance?​

• 1. It can only be a gas.​

• 1. It can only be a liquid.​

• 1. It could be a liquid or a gas.​

Tags

NGSS.MS-PS1-2

The amount of matter in an object is its --​

• length

• mass

• weight

• volume

It is important for engineers to understand atoms so they can --​

• 1. pick the right materials because matter consists of different atoms that have different properties​

• 1. know how to calculate the volume of a material​

• 1. explain how to build a solution to a problem, such as a bridge or a new road​

• 1. understand how to properly label a design plan​

Tags

NGSS.MS-PS1-1

NGSS.MS-ETS1-1

A scientist made a model to show that matter is composed of atoms. To learn more about atoms, the scientist could -- ​

• 1. observe atoms with a magnifying glass​

• 1. count the atoms in a beaker​

• 1. look at atoms with a telescope​

• 1. learn about atoms by blowing up a balloon​

Tags

NGSS.MS-PS1-1

What makes a cup of hot chocolate a solution?​

• 1. Water and cocoa powder do not mix.​

• 1. Cocoa powder and water atoms bond together.​

• The cocoa powder forms lumps in the water.​

• 1. The cocoa powder uniformly dissolves in the water.​

Which are examples of mixtures that are NOT solutions?​

• c, d, e

• a, b, f

If each block has a mass of 5 grams, how many more grams need to be added to the balance of this scale?​

• 10

• 15

• 20

• 25

Tags

NGSS.3-PS2-1

NGSS.5-PS1-2

Which is NOT an example of a solution?​

• 1. Jell-O packet mixed with water​

• 1. tea mixed with sugar​

• 1. oil mixed with water​

• 1. tap water mixed with salt​

The cereal shown combines multiple substances that do not lose their identifying characteristics when they are together. The cereal is a --​

• solution

• molecule

• mixture

• recipe