¿Qué es una mezcla? – ¿Sabías que?

¿Qué es una mezcla? – ¿Sabías que?

Assessment

Interactive Video

Science, Arts, Architecture, Engineering, Other

1st - 6th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video discusses the significance of steel structures, highlighting their weight and fame. It explains that steel is a mixture of iron and carbon, classifying it as an alloy. The video further elaborates on alloys, which are mixtures of one or more metals, and emphasizes that steel is the most common metal alloy globally. Its durability and longevity make it ideal for constructing bridges.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the approximate weight of the most famous steel structures in the world?

120,000 tons

100,000 tons

80,000 tons

50,000 tons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is steel primarily made from?

Iron and copper

Iron and zinc

Iron and carbon

Iron and aluminum

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What term is used to describe a mixture of one or more metals?

Element

Alloy

Solution

Compound

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the most common metal alloy in the world?

Bronze

Brass

Steel

Aluminum

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is steel considered ideal for building bridges?

It is easy to mold

It is sturdy and long-lasting

It is lightweight

It is inexpensive

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