Science 2nd Grade 2.7A -

Two bowling balls are rolling toward each other. What will happen when they collide?

• The white ball will keep moving forward and the black ball will stop.

• The bowling balls will push on each other.

• The black ball will keep moving forward the white ball will stop.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS3-5

Four objects are dropped out of a window. Which object changes shape the most when it collides with the sidewalk?

• tennis ball

• quarter

• glass snow ball

• plastic ball

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A toy car collides with clay. Which one will change shape?

• The clay will change shape because it is softer than a toy car.

• The toy car will change shape because it is softer than clay.

Tags

NGSS.MS-PS2-1

A marble is rolled toward cotton balls. Will the marble bounce off the cotton balls?

• The marble will NOT bounce off the cotton balls because they are softer than a marble.

• The marble WILL bounce off becaus both objects are hard.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An eraser falls of a desk. It collides with the floor tile. What happens when the eraser hits the floor tile?

• The eraser WILL bounce since it is softer than tile.

• The eraser will break because it is softer than tile.

Tags

NGSS.MS-PS2-1

What is the definition of collide?

• When 2 or more objects crash into each other.

• Is a movement away from you.

• To use your fingers and hands to feel.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the definition of push?

• When 2 or more object crash into each other?

• Is a movement away from you.

• Is to use your hands and fingers to feel.

Tags

NGSS.K-PS2-1

NGSS.K-PS2-2

What is the definiton of touch.

• When 2 or more things crash into each other.

• A movement away from you.

• To use your fingers or hands to feel.

Tags

NGSS.MS-LS1-8