Which of the following is a common form of insulation used by people?

• eyeglasses
• Jacket lining
• jewelry
• umbrella

Tags

NGSS.MS-PS3-3

What physical property are you testing when you are finding out if something dissolves or not?

• Porosity
• Magnetism
• Solubility
• Mass

Which substance when mixed with water has solubility?

• Sand
• pebbles
• humus
• sugar

You fill an ice tray with water an placed in the freezer. What temperature will it freeze?

• 0 degree Celsius
• 20 degree Celsius
• 32 degree Celsius
• 100 degree Celsius

Tags

NGSS.MS-PS1-4

During cold months some animals have fur to keep them warm. How does this help the animals stay warm?

• the fur allows the warmth to escape
• the fur insulates the animal from cold air
• the fur changes color to keep them warm
• the fur attracts bugs to keep the animal warm

Sam put a wooden spoon and metal spoon in a pot of hot water.  What physical property is he testing?

• Solubility
• Porosity
• Weight
• Conductivity

Tags

NGSS.MS-PS3-3

Micah made a sugar water solution for science lab. What process could he use to separate the sugar from the water? 

• Combination
• Condensation
• Evaporation
• Precipitation

A chef wears a thick oven mitt to remove a pan from a hot oven. Why does the chef wear the oven mitt? Find the BEST answer.

• To move the pan carefully
• to insulate his hand from the heat
• To protect his hand from electricity
• To conduct heat away from his hand

Tags

NGSS.MS-PS3-3

Which of the following his NOT a solution?

• Sugar water
• Salt water
• Chocolate milk
• Coca Cola or Dr. Pepper

Which substance is the most dense?

• Vegtable oil
• water with red food coloring
• dish soap
• Honey