Unit 6 Physical States of Matter

A scientist wants to measure the mass of a small rock. Which tool should they use to get the most precise measurement?

• Graduated Cylinder

• Pan Balance

• Triple Beam Balance

• Thermometer

If you have a mixture of sand and salt, which method would you use to separate them effectively?

• Use a magnet

• Dissolve in water and filter

• Heat the mixture

• Use a pan balance

A student observes that a metal spoon feels colder than a wooden spoon at room temperature. What property of the materials is the student observing?

• Solubility

• Magnetism

• Insulation

• Density

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

Which of the following scenarios best demonstrates the concept of relative density?

• A balloon filled with air floating in water

• A sugar cube dissolving in tea

• A magnet attracting iron filings

• A thermometer measuring temperature

A student wants to find out if a substance is a solution or a mixture. What characteristic should they look for?

• If it can be easily separated

• If it has a definite shape

• If it has a definite volume

• If it dissolves evenly

How would you determine if an object is more dense than water?

• Measure its mass using a pan balance

• Check if it dissolves in water

• See if it sinks or floats in water

• Measure its temperature

Which of the following is an example of a physical change?

• Burning wood

• Dissolving sugar in water

• Rusting iron

• Baking a cake

A student is given a liquid and asked to determine its volume. Which tool should they use?

• Pan Balance

• Triple Beam Balance

• Graduated Cylinder

• Thermometer

Which of the following best describes the physical state of matter for a block of ice?

• Gas

• Liquid

• Solid

• Solution

What is the main reason a metal pot is used for cooking on a stove?

• It is a good insulator

• It is a good conductor of heat

• It is magnetic

• It dissolves in water

Tags

NGSS.MS-PS3-3