Investigating Atoms & the Periodic Table

Convert 15 cm to mm

• 1.5 mm

• 15 mm

• 150 mm

• 1500 mm

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4.8.B

Convert 0.563 km to m

• 0.0563 m

• 5.63 m

• 56.3 m

• 563 m

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4.8.B

Convert 163 mL into L

• 0.0163 L

• 0.163 L

• 1.63 L

• 16.3 L

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4.8.B

The table below shows characteristics of the element Boron (B). Boron (B) is most likely —

• a nonmetal

• a metalloid

• an alloy

• a metal

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112.18.b.6.A

Silicon (Si) is an element that has a metallic luster, has good heat conductivity, and is very brittle. Silicon is most likely considered a —

• metal

• metalloid

• nonmetal

• compound

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112.18.b.6.A

Elements in a periodic table are arranged from left to right and top to bottom in order of​ (a)  

• increasing specific heat
• increasing atomic number
• decreasing atomic mass
• sum of the number of protons and neutrons

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112.20.b.5.C

Which of the following statements is true about metals and nonmetals?

• Most metals can be drawn into a wire, while nonmetals would break apart.

• Most nonmetals can be drawn into a wire, while metals would break apart.

• Most metals and nonmetals conduct electricity well, but metals cannot conduct heat.

• Most metals and nonmetals conduct heat well, but nonmetals cannot conduct electricity.

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112.18.b.6.A

Which properties best describe metals?

Select TWO correct answers.

• Semiconductor

• Malleable

• Brittle

• Luster

• Dull

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112.18.b.6.A

Directions

Select the correct answer.

Noble gases that have a full outer energy level of electrons are found in which part of the above periodic table?

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112.20.b.5.C

Based on their placement on the periodic table, which of the following is more reactive?

• Magnesium (Mg)

• Sodium (Na)

• Barium (Ba)

• Neon (Ne)

Tags

112.20.b.5.B