Why do elements in groups share more chemical properties than elements in a period

If a car increases its velocity from zero to 60 m/s in 10 seconds, its acceleration is A. 600 m/s2 B. 60 m/s2 C. 3 m/s2 D. 6 m/s2

Explain the connections between reactants, products, and limiting reactant.

When riding your skateboard you crash into a curb, the skateboard stops, and you continue moving forward. Which law of motion is being described in this scenario? A. Law of Universal Gravitation B. Newton's Second Law of Motion C.

Select all that apply. In the future, scientists hope to: live underwater establish colonies in space breathe underwater using artificial gills continue encroaching on the oceans mine oil and other natural resources from the ocean floor

A 20-ton truck collides with a 1500-lb car and causes a lot of damage to the car. Since a lot of damage is done on the car : Select one: a. the force on the truck is smaller than the force on the car. b.

Design an investigation to compare the durability of the three different brands

The surface area of the skin of a person who is 70 inches tall and weighs w pounds can be estimated by s (w) equals=342 w superscript 0.425342w0.425 , where s is in square inches.

The train speeds passed Holly at 70 km/h north ward. This spider crawls past lukes foot in the same direction at 30 m/h. What is the velocity of the spider relative to Holly?

What is the name of a particle with no charge in an atom?

What voltage produces a current of 500 amps with a resistance of 50 ohms?