Alloy

Alloy

Assessment

Interactive Video

Science, Physics, Engineering, Chemistry

6th - 12th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video explains how alloys have different properties compared to the pure elements they are made from. It uses the example of iron, which is soft and rusts easily, to demonstrate how combining it with carbon to form steel results in a hard and corrosion-resistant material.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of combining different elements to form alloys?

To make elements more expensive

To make elements more colorful

To enhance the properties of the original elements

To reduce the weight of the elements

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do the properties of alloys generally compare to the elements they are made from?

Alloys are always heavier

Alloys have the same properties

Alloys have different properties

Alloys are always lighter

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a notable property of pure iron?

It is very light

It is very hard

It rusts easily

It is resistant to corrosion

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when iron is combined with carbon?

It becomes more colorful

It forms an alloy called steel

It becomes lighter

It becomes softer

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key benefit of the alloy steel compared to pure iron?

It is more expensive

It is softer

It is more resistant to corrosion

It is less durable

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