Which Of The Following Is The Strongest Reducing Agent? BH4-, AlH4- Or GaH4-.
7. Which of these quantities has both magnitude and direction? Choose the correct answer.
A. Energy
B. Scalar
C. Unit
D. Vector
8. Jasmin is running in a park when she sees a dog to her right. Relative to Jasmin, the dog does not appear to be changing position. Which statement explains why the dog appears to not change position. Choose the correct answer.
A. The dog is remaining in a stationary position.
B. The dog is moving in the opposite direction Jasmin is running.
C. The dog is running toward Jasmin at the same speed Jasmin is running.
D. The dog is running in the same direction and speed Jasmin is running.
9. What identifies the length of a velocity vector? Choose the correct answer.
A. the type of velocity
B. the direction of the velocity
C. the magnitude of the velocity
D. the cause of change in velocity
