This engaging science passage introduces Grade 4-5 students to the concept of collisions and energy transfer, aligned with NGSS standard 4-PS3-3. Students learn how collisions occur when two or more objects bump into each other, causing energy to transfer between them. The passage explains how collisions create changes in motion and energy as objects push against each other during contact. Using the familiar example of playing pool, where a cue ball hits other balls and transfers energy to make them move, students can visualize this abstract concept. The passage includes audio integration for enhanced learning accessibility. Key vocabulary terms like collision, energy transfer, contact, and motion are introduced naturally within the text. Students explore cause-and-effect relationships and understand how energy moves from one object to another during collisions. Accompanying activities include multiple-choice questions testing recall and comprehension, writing prompts requiring students to explain collision concepts, and graphic organizers that help students analyze cause-and-effect relationships and sequence the collision process. This comprehensive resource provides differentiated instruction with simplified versions and Spanish translations to support all learners.
Written by Workybooks TeamPublished by Workybooks
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"Collisions involve objects bumping together and transferring energy" image credit stanvpetersen / Pixabay.
A collision is what happens when two objects hit each other. Collisions happen all around us every day. When you accidentally bump into a friend in the hallway, that is a collision. When a soccer ball hits the goalpost, that is a collision too.
Understanding collisions helps us explain how objects move and what happens when they touch. In every collision, both objects are affected. If you roll a toy car into another toy car, both cars feel the hit. One car might stop moving while the other starts rolling. Sometimes both cars bounce backward.
The force in a collision is the push or pull that one object puts on another object. When a basketball hits the ground, the ball pushes down on the ground. At the same time, the ground pushes back up on the ball. This is why the ball bounces. Both the ball and the ground are part of the collision.
Collisions can be gentle or strong. When you catch a ball, that is a gentle collision between your hands and the ball. When a bowling ball knocks down pins, that is a stronger collision. In all collisions, energy moves from one object to another. Energy is what makes things move or change. During a collision, energy can make objects speed up, slow down, change direction, or even make sounds.
Scientists study collisions to understand motion and energy better. This knowledge helps engineers design safer cars and better sports equipment.
What is a collision?
When two objects hit each otherWhen an object moves fastWhen something breaks apartWhen objects stay still
What happens to objects in a collision?
Only one object is affectedBoth objects are affectedNeither object changesObjects always break
What is force in a collision?
The speed of objectsThe color of objectsA push or pull objects useThe size of objects
Why does a basketball bounce?
It is filled with airGround pushes back on the ballIt is roundIt is orange
What does energy do in collisions?
Makes objects disappearMakes objects change colorMakes objects move or changeMakes objects get bigger
Which is a gentle collision example?
Bowling ball hitting pinsCatching a ballCar crashHammer hitting nail
All collisions involve energy moving between objects.
TrueFalse
What does 'affected' mean in the passage?
Changed or influenced by somethingStayed exactly the sameBecame invisibleGrew larger