Science Quarter 1 - Module 2 Lesson 4: Separating Mixtures using Magnet

Science Quarter 1 - Module 2 Lesson 4: Separating Mixtures using Magnet

by Mrs. Annabelle Matat-en

​What I Know

Instructions:

1. ​You are allowed to take this quiz once only.

2. Read ​each question then choose the best answer.

3. ​Each question has a time limit of 45 seconds so use your time wisely.

4. ​Click on the box that contains your answer.

Multiple Choice

Iron fillings in sawdust can be separated by means of ______________.

• decantation

• magnetic separation

• filtration

Multiple Choice

How will you separate mixture of metal and nonmetal objects?

• by decanting

• by winnowing

• by using a magnet

• by filtration

Multiple Choice

What method of separating mixtures is being illustrated by the picture?

• magnetic separation

• decantation

• filtration

• sieving

Multiple Choice

Which of the following objects can be separated by using a magnet?

Multiple Choice

The following mixture of materials can be separated by a magnet, EXCEPT:

• flour and paper clips

• water and flour

• pins in sand

• talc powder and needle

Multiple Choice

Click the check mark (/) if the mixtures can be separated by a magnet and X if not:

oil and water

Multiple Choice

Click the check mark (/) if the mixtures can be separated by a magnet and X if not:

flour and pins

Multiple Choice

Click the check mark (/) if the mixtures can be separated by a magnet and X if not:

staple wire and tissue paper

Multiple Choice

Click the check mark (/) if the mixtures can be separated by a magnet and X if not:

thumb tacks and bits of paper

Multiple Choice

Click the check mark (/) if the mixtures can be separated by a magnet and X if not:

talc powder and bond paper

​https://www.youtube.com/watch?v=WOx3pHc2uGw

Open Ended

Choose from the mixtures in the word box those that can be separated by magnet. Type your answer below.

Open Ended

Based on the given illustration, what are the components of the mixture? Type your answer below.

Open Ended

Based on the given illustration, how can the talc powder be separated from the iron fillings? Type your answer below.

Open Ended

Cite specific situation that you experienced at home or in school where

magnet used to separate mixtures? Type your answer below.