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Wa

Authored by Lisa Thompson

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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the chemical symbol for the element with atomic number 74?

W

Wa

Ta

Re

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following elements is known for its high density and is used in light bulb filaments?

Tungsten

Wafer

Tantalum

Rhenium

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the primary use of tungsten in the electronics industry?

Conductors

Insulators

Filaments

Capacitors

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a property of tungsten that makes it suitable for use in high-temperature environments?

High melting point

Low density

High reactivity

Low conductivity

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In which type of welding is tungsten used as an electrode?

TIG welding

MIG welding

Arc welding

Spot welding

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the approximate melting point of tungsten in degrees Celsius?

3422

2500

1500

5000

Tags

NGSS.HS-PS1-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a common alloying element with tungsten to improve its properties?

Carbon

Iron

Nickel

Cobalt

Tags

NGSS.HS-ETS1-3

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