Explain why it is important for scientists to balance open-mindedness and skepticism.

Give the symbol for two halogens

1. How did velocity (v) and velocity squared (v2) relate to the height from which the ball was released? Use the relationships from your graphs in your explanation. Which one, if any, was linearly related to the height?

On another planet, a marble is released from rest at the top of a high cliff. It falls 4.00 m in the first 1 s of its motion. Through what additional distance does it fall in the next 1 s

If object and fluid are same density what will happen

What is density? Can density be used to identify an unknown substance?

What is the mechanical advantage of the machine shown below? a 5 b 4 c 3 d 2

If a car has a speed of 85 m/s and travels for 120 seconds, how far does it go?

In the scientific method, a hypothesis is a

According to Kepler's second law, where in a planet's orbit would it be moving fastest? Where would it be moving slowest?

What is energy from the sun called?