Match the following properties with their characteristics:

• Smell of the substance

• Weight

• Mass per unit volume

• Odor

• Force due to gravity

• Density

• Appearance of the substance

• Color

Kaylee has a block of wood with a mass of 50 grams and a volume of 25 cm³. What is the density of the wood?

• 2 g/cm³

• 0.5 g/cm³

• 25 g/cm³

• 75 g/cm³

Kayden and Carlos are conducting an experiment in their chemistry class. They would observe (a)   to determine if a chemical reaction has occurred.

• Change in color
• Change in shape
• Change in size
• Change in texture

Tags

NGSS.MS-PS1-2

Carlos and Kaylee are conducting an experiment in their chemistry class. They mix two solutions together and observe the results. Describe how the solubility of a substance can help them determine if a chemical reaction has occurred.

Tags

NGSS.MS-PS1-2

Kayden and Carlos are conducting an experiment in their science class. They are trying to identify an unknown metal by measuring its density. Explain why density is considered a characteristic property of a substance.

Kaylee has a block of clay with a mass of 150 grams and it occupies a volume of 30 cm³. What is its density?

Carlos has a liquid with a density of 0.8 g/mL and a mass of 200 grams. What is the volume of the liquid? Calculation: Volume: _______ mL

Carlos has a metal cube with a density of 8.9 g/cm³ and a volume of 10 cm³. Calculate its mass. Calculation: Mass: _______ grams

Tavoris and Kaylee are conducting an experiment where they mix two clear liquids, and the mixture becomes cloudy. Which properties would you analyze to determine if a chemical reaction has occurred? Provide a brief explanation.

Tags

NGSS.MS-PS1-2

Kaylee and Carlos are working on a science project where they need to separate two substances with notably different boiling points. Research and list these two substances and explain how their boiling points can be used to separate them.

Tags

NGSS.MS-PS1-4