Properties of Matter

What is a substance?

• matter that has a constant chemical composition

• a substance that is dissolved by another substance.

• a group of atoms bonded together

• able to desolve other substances.

Which statement about density is true

• Density is volume per unit mass

• Density does not depend on the size or shape of an object.

• Density cannot be used to identify a substance.

at is the formula for mass?

• Mass = Density x Volume

• Mass = Density + Volume

• Mass = Density/Volume

How does the amount of atoms affect the density of an object? (2 answers)

• The more compact the atomes, the less dense and object would be.

• The less compact the atoms, the object will be less dense.

• The more compact the atoms, the denser the object would be.

• he less compact the atoms, the object will be denser.

In a solution of seawater, what is the solvent, what is the solute? (2 answers)

• Solvent = Water

• Solute = Salt

• Solute= Water

• Solvent = Salt

Tags

NGSS.MS-PS1-1

What is the definition of solubility

• The chemical property referring the the smell of a substance

• A chemical property referring to the shininess of substance

• a chemical property referring to the ability of a substance to dissolve

What is the most common solvent?

• Orange Juice

• Water

• Coke

• Acid

What is the formula for density?

• Density = Volume/Mass

• Density = mass/volume

• Density= Mass x Volume

As temperature decreases , more substances can dissolve in a solvent.

• True

• False

Tags

NGSS.MS-PS1-4

Density is a property that does not depend on the shape or size of an object.

• True

• False