All Teks Review

Which table classifies the elements in the correct categories?

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Which best completes the table?

• Semiconductors

• Only magnetic

• Only conductors

• Semi-nonconductors

Tags

NGSS.MS-PS3-3

Which element is most likely a solid with dull appearance and a poor conductor of electricity?

• Sodium

• Neon

• Aluminum

• Sulfur

Where would a student locate an element on the periodic table that has a shiny luster?

• Z

• Y

• X

• X or Y

A student finds that the mass of an unknown object is 28.9 grams and the volume is 12.3 cm³. Which object did the student measure?

• Water

• Rock

• Air

• Glass

The density values of four irregular shaped objects are shown in the table. Which object's density can be calculated from measurements of 18.8 mL and 17.5 grams?

• Plastic dinosaur

• Pink eraser

• Large paper clip

• Aluminum foil ball

Tags

NGSS.MS-PS1-2

A student was asked to find the location of an element that is nonmetallic and a gas at room temperature. Where would the student find this element?

• Z

• Y

• X

• Z and Y

Which element most likely matches the description?

• Calcium

• Silicon

• Iron

• Krypton

Which element is most likely to have the ability to be hammered into a thin sheet?

• Nitrogen

• Silicon

• Fluorine

• Calcium

The table shows several trials of a physical properties investigation? Which property best completes the table?

• Brittle

• Ions

• Low conductivity

• High reactivity

Tags

NGSS.MS-PS1-4