Five Point Five

Which change occurs when lemon juice is mixed with water?

• The mass of the lemon juice decreases.

• The water becomes a solid.

• The lemon juice dissolves and spreads out evenly in the water.

• The volume of the water decreases.

Tags

NGSS.MS-PS1-2

When a powdered drink mix was added to water, the liquid turned orange. A student decided the taste was too strong, so he poured out half of the liquid and added more water. Which of the following most likely occurred when more water was added?

• The physical state changed.

• The orange color became lighter.

• The liquid had a sweeter taste.

• None of the above

The following items are placed in a bucket. Which will demonstrate the lowest density when the bucket is filled with water?

• hammer

• wooden block

• penny

• spoon

Logan is testing different materials to see if they conduct electricity. Which of these is the best conductor of electricity?

• plastic bottle

• copper penny

• wooden spoon

• glass rod

Solids have a definite ___________.

• smell

• picture

• shape

• sound

Tags

NGSS.5-PS1-3

Liquid matter takes the shape of ___________.

• a gas

• a pet

• it's container

• water

Tags

NGSS.MS-PS1-4

A teacher gives a student four clear sealed containers. Each container holds a different substance. The student records some observations about the substance in each container. Based on these observations, which container most likely holds only gas? (5.5A)

• Container 1

• Container 2

• Container 3

• Container 4

Tags

NGSS.MS-PS1-4

A student puts four objects in a bucket filled with water. Which two objects are most likely less dense than the water? (5.5A)

• Wood block and metal paper clip

• Plastic ball and glass marble

• Metal paper clip and glass marble

• Wood block and plastic ball

Tags

NGSS.MS-PS1-2

The diagram above shows one container with oil and water and another with oil and a cork. Which diagram below shows what most likely would happen if oil, water, and the cork were all put in the same container?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-2

A student classifies the above objects shown based on their physical properties. Which property cannot be used to classify these objects into more than one group?

• Magnatism

• Mass

• Electrical Conductivity

• Solubility in water

Tags

NGSS.MS-PS1-2