Jake and brenda drove at a speed of 30 miles for one hour then they turned around and drove 45 miles per hour until they were back where they started what is the true or what is true about their average speed and average velocity

You walk into a playground and start talking about the environment with your friends. You have an idea on how to conserve rain water but don't know how. What are some ways to store water? Explain in a paragraph form explaining what you can do.

2. What was the role of women as industry increased? A. They gained the vote, B. They became industry leaders, e. They led the household D. They can for government office,

Jan's teacher showed the class a mirror, a lit flashlight, a burning candle, a thick scarf, a woolen mitten, and a sparkly sticker. Jan's group observed the objects and made a list of those that give off heat.

An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky) while returning to base camp. He was supposed to travel due north for 5.

The force a skateboard exerts on you if your mass is 60kg and you push on the skateboard with a force of 60N

As an astronaut travels towards Earth, her weight A. decreases because gravity decreases. B. decreases because her mass decreases. C. increases because gravity increases. D. remains the same because her mass remains the same.

Lightning often strikes water. a. True b. False

How much work must be done on a 10 kg snowboard to increase its speed from 4 m/s to 6 m/s?

If a spacecraft that seems to be motionless in deep space is given some type of quick push, what will happen? A. The spacecraft will not move because it only works on earth. B.

A fast, white water cascade is also known as what?