Unit 6 Physical Science

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Unit 6 Physical Science

Unit 6 Physical Science

What is the density of a liquid that weighs 25.0g and a volume of 30.0mL.

What is the density of an object with a mass of 25.5g which displaces 6.2mL of water

Describe the motion of atoms in a liquid.

Describe the motion of atoms in a solid.

Choose ALL examples of physical changes:

Choose ALL examples of chemical changes:

What are the three main states of matter?

Matter is...

Match the phase changes and descriptions

Condensation is the opposite of freezing

In order to float in water, a substance must be less dense than the water

The freezing point and melting point of a substance are the same temperature.

Two examples of vaporization are

What happens to the temperature of a substance when it is changing state?

Water heating and turning into steam is a ___________ change.

Iron rusting is a ___________ change.

Blue color is a ______________ property.

Density is a ____________ property.

Flammability is a _______________ property.

Combustion (reactivity with oxygen) is a ______________ property.

Melting point is a ____________ property.

What is the density of a liquid that weighs 25.0g and a volume of 30.0mL.

What is the density of an object with a mass of 25.5g which displaces 6.2mL of water

How does a solution become supersaturated?

The ______ is the thing being dissolved

The Tyndall effect is used to identify

Match the following

What type of mixture separates upon standing?

If an object has a density of 2.5 g/mL, would it float or sink in water?

How many grams NaCl can be dissolved at 90°C?

At what temperature can you dissolve 63g HCl? (just enter the number)

What state of matter is this?

What state of matter is this?

What state of matter is between A and B?

What happens moving from D to E?

At which region is only gas found?

What is the boiling point of sodium chloride?

Which substance is MOST soluble at 10°C?

If 30 g HCl is dissolved at 50°C, is the solution

If 100 g NH4Cl is dissolved at 90°C, is the solution

If 80 g NaNO3 is dissolved at 10°C, is the solution

At what temperature can you dissolve 63g HCl? (just enter the number)