Science CBA

Students collected data on several objects and recorded the data in a T-chart.
Which object would replace the question mark to complete the chart?

• Glass Marble
• Rubber Ball
• Aluminum Can
• Sock

Tags

NGSS.MS-PS2-3

Water and oil are poured into the same container. An object is added. The materials are allowed to sit and their final positions are shown in the illustration.
What is the most reasonable conclusion that can be made from this test?

• The object is less dense than water.
• Oil has the highest density.
• The object has the lowest density.
• Water is less dense than oil.

Tags

NGSS.MS-PS1-2

Students placed three spheres in a tank of water.Which of the following can be concluded based on the results?

• Sphere 1 is more dense than Sphere 3.
• Sphere 2 is less dense than Sphere 3.
• Sphere 3 is less dense than Sphere 2.
• Sphere 2 is less dense than Sphere 1.

Tags

NGSS.MS-PS1-2

A science class performed an investigation by evaporating a solution containing 10 grams of salt and 50 milliliters of water. How much salt would you expect to find in the cup at the end of the investigation?

• 60 Grams
• 50 Grams
• 10 Grams
• 5 Grams

When white marbles are mixed with black marbles the mixture will –

• be all the same color
• contain black and white marbles
• change its state of matter
• have less volume

A tablespoon of a substance is added to warm water and stirred. The result was that the substance could no longer be seen.
We can conclude from the results that the substance –

• Is less dense than water
• heated the water
• flavored the water
• dissolved in the water

What tool would best help you sort iron bolts from aluminum bolts?

• Magnet
• Funnel
• Scale
• Ruler

Which of the following is most likely to cause an ice cube to melt?

• Return the ice cube to the freezer

• Put the ice cube in a dark place

• cover the ice cube with aluminum foil

• add heat to the ice cube

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Sydney has two unknown substances. She created a table comparing some of their physical properties.

Based on the table, how are the two substances different?

• Substance A is a solid. Substance B is a liquid.

• Substance A is a liquid. Substance B is a gas.

• Substance A is a liquid. Substance B is a solid.

• Substance A is a gas. Substance B is a solid.

Pouring water onto a hot stove burner causes the water to quickly change from --

• liquid to gas

• solid to gas

• liquid to solid

• solid to liquid

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5