Mixtures and Solutions mini assessment

During a summer picnic, Nora, Priya, and Kai each brought a drink to share. Nora brought lemonade, Priya brought coke, and Kai brought salt water. These drinks are all examples of _________.

• Solutions

• Mixtures

• Pure Substances

• Factors of solubility

Benjamin, Aria, and Samuel are conducting a science experiment. They combine different substances that dissolve into one another. The result is evenly mixed so that individual parts cannot be seen or separated. What is this called?

• solutions

• mixtures

• observations

David, Scarlett, and Noah were playing in the kitchen. They mixed flour, sugar, and water together. They realized that these materials can always be separated into their component parts. What is this called?

• solutions

• pure substances

• observations

• mixtures

Lily, Aiden, and Abigail went on a hiking trip and they packed some trailmix for their snack. Is the trailmix they packed an example of a Mixture?

• Yes

• No

Mia, Daniel, and Arjun were at the beach. Mia poured some salt into a bottle of seawater and shook it until the salt disappeared.

Is this an example of a Solution?

• Yes

• No

Tags

NGSS.MS-PS1-2

Luna, Sophia, and Grace are in a science lab. They found a tool. What could they use this tool for?

• To separate mixtures during their chemistry experiment

• To test if an object they found is a magnet

• To look at an object closer during their biology experiment

• To weigh an object for their physics experiment

Aiden, Abigail, and Emma are having a picnic. They brought a salad with them. Is this salad a mixture or a solution?

• Solution

• Mixture

• Solvent

• Neither

Lily, Benjamin, and Michael went on a hiking trip. They packed a trail mix with nuts, raisins, pretzels, and candy pieces. This is a good example of a mixture, isn't it?

• True

• False

Evelyn, Ethan, and Noah were playing in a sandbox when they accidentally spilled a box of nails into it. What tool/method could they use to clean out the sandbox so it would be safe for them to play in again?

• Filter

• Screen

• Magnet

• Evaporation