• 4N 
• 6N 
• 10 N 
• 14 N 

Tags

NGSS.MS-PS2-2

• 40,000 N
• 100 N
• 100 m/s^2
• 10,000 kg

Tags

NGSS.MS-PS2-2

• The cart was stationary with a velocity of 0 m/s for the entire 7 seconds. 
• The cart was stationary except for a short burst of acceleration of 0.5 m/s^2 . 
• The cart moved at a constant velocity of 0.5 m/s for the entire 7 seconds.
• The cart accelerated at a constant rate of approximately 0.8 m/s^2 . 

• The book, the ball, and the car 
• The ball, the car, and the bird 
• The can, the swing, and the bird 
• The book, the ball, the can, and the swing 

Tags

NGSS.MS-PS2-2

• Procedures 1, 2, and 3 
• Procedures 4 and 5 
• Procedures 3 and 4 
• Procedures 1, 3, and 5 

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

• As the fuel burns, gases push against the rocket, moving it upward. 
• As the fuel burns, gases move out of the rocket and reduce air resistance. 
• As the fuel burns, the mass of the rocket decreases. 
• As the fuel burns, the rocket moves faster. 

Tags

NGSS.MS-PS2-1

• Activity 3 required more work than Activity 1, but Activity 3 did not require more work than Activity 2. 
• Activity 1 required the same amount of work as Activity 3. 
• Activity 2 required the most work. 
• Activity 1 was the only activity that required work. 

• Airplane W has a greater kinetic energy than Airplane X. 
• The two airplanes have the same gravitational potential energy but different kinetic energies. 
• Airplane X has more gravitational potential energy than Airplane W. 
• The two airplanes have the same kinetic energy but different gravitational potential energies.

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-2

NGSS.MS-PS3-5

• 0.2 m/s 
• 0.5 m/s
• 5.0 m/s 
• 10.0 m/s 

Tags

NGSS.MS-PS3-1

• The toy train speeds up while going forward and then slows down. 
• The toy train slows down while going forward and then moves backward. 
• The toy train moves forward at a constant speed, slows down, and then stops. 
• The toy train moves forward at an increasing speed, stops, and then moves forward. 

Tags

NGSS.MS-PS3-1