Learning competencies:
8) Carry out guided investigations to identify the properties of magnets including how they affect other magnets and objects made of different materials.
Learning competencies:
8) Carry out guided investigations to identify the properties of magnets including how they affect other magnets and objects made of different materials.
Hi everyone! I’m Michaela Lopez come with me as we explore, learn, and enjoy discovering something truly magnetic! Today, we'll uncover the Properties of Magnets and Their Effects. Are you ready to swoop into a world where objects attract, repel, and amaze?
Let’s dive in and unlock the power of magnetism!”
Content: Magnets: What Do Magnets Attract?
Problem: The students need to find out which materials can be attracted to magnets so they can choose the right ones to keep the box lid closed using magnetic force.
Question: Which of the available materials will be attracted to a magnet, and how can magnets be used to help close or lock a recycled storage box?
Objects can affect other objects at a distance
Magnets affect some objects and materials without touching them.
Carry out guided investigation to identify the properties of magnets including how they affect other magnets and object made of different materials.
Lets explore the properties and their effects of magnets, just click the file above.
Next Generation Science Standards (NGSS) Alignment
3-PS2-3: Ask questions to determine cause and effect relationship of electric magnets interaction between two objects not in contact with each other.
3-PS2-4: Define a simple design problem that can be solved by applying scientific ideas about magnets.
Planning and carry out investigation
Plan and conduct an investigation collaboratively to produce data to serve as the basis for evidence, using fair tests in which variables are controlled in the number of trials considered.
Asking Questions and Defining Problems
Ask questions that can be investigated and predict reasonable outcome based on the pattern such as the effect of magnet strength or distance.
PS2.B: Types of Interactions
Electric and magnetic forces between a pair of object do not require that the objects be in contact. The forces depend on the properties of the objects and their distance.
Magnets can attract or repel other magnets and attract some materials but not others.
Magnetic forces are strongest at the poles of a magnet and can act through materials such as paper or wood.
Cause and Effect
Cause and effect relationships are routinely identified, tested and used to explain change.
For example: What happens when I place another magnet nearby? or what happened when I change the material between two magnet?
With the help of the teacher they will conduct an experiment then the student measure how far a magnet can attract a materials that is magnetic or non-magnetic, then the student will chart the number of items attracted by the magnet.
Magnets help students in daily life. We see magnets in refrigerator, cabinet, tools and even toys. In TLE we learn how things work and how to use them. We can use magnets to make organizers, clean metal scraps or creates small project at home.
Based on the SDG goal 12: responsible consume and production understanding how magnets can be used in sorting recyclable materials contribute to sustainable practices.
Teacher will integrate videos, on how magnets will work, kinds, and types of magnet from on the resources YouTube, phet, and Javalab.
The integration of videos and simulation games depeen understanding of the student about magnets and other components of magnets.
The lesson follows the seven east instructional model with the use of collaboration, inquiry based learning and problem solving.
The teacher will group the student inclusively, to ensure that the learners have equal opportunities and capabilities to take part in hands on activities, and share ideas.
Both boys and girls encourage them to actively engage in the learning process, participate in discussion and collaborates in group works through exploring scientific observation about magnets.
I. Objectives
At the end of the lesson the student should able to:
A. Define what are the properties of magnets in their effect.
B. Recognize how a magnet move object; and
C. Explain how magnets affect other materials and recording data.
II. Subject Matter
A. Content: Properties of Magnets in Their Effect
B. Reference:
Teacher's Guide Pages: MATATAG curriculum Guide page 26
Learner's Material Pages:
Additional Materials from Learning Resources:
A. Materials: PowerPoint Presentation,
B. Valuing: Respect and Collaboration
C. Subject Integrations:
Mathematics- the student will do an experiment than the student measure how far a magnet can attract a materials that magnetic student will record and graph their findings.
English- the student expected to write a statement about what they observed in their experimentation.
Arts- The student expected to create an art using a magnetic object or magnet itself.
To formally start the class before the teacher will give the student not an exploration about what are the What are the properties of magnets and their effect the teacher will give the student an activity first to know what is their prior knowledge about magnets to help the student to organize their thoughts about magnets teacher will instruct the student to do the KWL (What I know what I want to know , what I learn) this chart help the student to track on what they know about magnet.
To spark curiosity, the teacher uses a mystery box filled up magnetic and non magnetic objects (e.g., paper clip, plastic, spoon, coin, nail, woodstick, paper, rubber band).
Each student:
)Picks an object without looking.
)Predicts if it is magnetic or not.
) Writes their prediction and object name on the board.
) Classifies the object if it is non-magnetic or magnetic.
The teachers then as reflexive questions to guide thinking:
What object did you get?
What is it made of?
Have you seen it stick to a magnet?
Why are some objects attracted to magnets while others are not?
Students, with teacher guidance, will explore Which objects are magnetic or non-magnetic using simple materials (e., magnets, paper clip, plastic spoon, coin, woodstick, paper, rubber band)
Steps: students are group and given mixed materials, They test each object with magnets, observation are recorded into a table marking if the object are magnetic or not.
To help the student to fully understand the lesson the teacher will discuss the topic
A magnet is a piece of a metal that can attract certain materials like iron, nickel and cobalt.
Magnetism is the force that causes a specific materials to be attracted.
Temporary magnet become magnetic only when a near a magnet; loses magnetism quickly
This magnet always magnetic and does not lose its magnetism
It's become magnetic only when electricity flows magnetism.
) Suspended magnets always point North-South.
) Magnetic field lines flow from the North to the South Pole.
) Field lines never cross and are strongest near the poles.
) Magnets attract materials like iron, nickel and cobalt.
) Like poles repel; unlike poles attract.
) Magnetic poles always come in pairs.
) Non- magnetic materials (plastic, paper, wood, clothes) are not affected by magnets.
The depeen the understanding of the students, the teacher Will conduct a group activity called the Magnet Exploration. The teacher will arrange classroom into three activities station, Station 1 Magnet Testing, Station 2 Magnets Reflection, and Station 3 Magnet Arts. The class will divided in to three groups and each group will rotate through all the stations. Each station will have a 10 minutes time limits allowing all students to explore observe and participate in hands-on learning activities about magnets.
Station 1: Magnets Testing, on this station they will identify which materials are magnetic and they will measure how far away the magnet to works.
Direction: find out which object are magnetic and how far away the magnets can attract them.
Station 2: Magnets Reflection, on this station the student will write a simple paragraph describing the magnet experiment they do on station one.
Station 3: Magnets Arts, on this station student will draw object that are magnetic. They will also recall and draw one object from their home and uses a magnet (e.g., refrigerator, speaker, cabinet Latch.) this activity encourage them to connect what they've learn in class with real life examples.
To extend the knowledge of the student about magnet the teacher will give the student an assignment.
Instruction: You will investigate your surrounding at home find at least 10 different objects made of virus materials using magnets test each object to see whether it is magnetic or non-magnetic observe and record your result which object were attached to the magnet? Which ones were not? Using your findings create a graphic organization to categorize objects into magnetic or non-magnetic object.