What is The most basic unit of an Element on the Periodic Table

Question 1 options:

DNA

carbon center

Atom (which contains protons, neutrons, and electrons)

nucleic acid

How are electromagnetic waves different from mechanical waves? Electromagnetic waves are all high frequency; mechanical waves are all low frequency. Electromagnetic waves can travel through a vacuum; mechanical waves require a medium.

1. A sailboat moves north for a distance of 10.00 km when blown by a wind from the exact southeast with a force of 2.00 * 104 N. The sailboat travels the distance in 1.0 h.

How do other factors affect the climate of a region

Two objects, labeled A and B, are the same size. Object A has a density of 1.21 g/cm3. Object B has a density of 1.37 g/cm3. Both are placed in a beaker of water. Which will float higher in the water?

What happens in an ionic bond

Heat energy always flows from a. larger objects to smaller objects. b. heavier objects to lighter objects. c. cooler objects to warmer objects. d. warmer objects to cooler objects.

Rafael swings a baseball bat with a force of 25 N. The baseball bat exerts a force of 5 N on the baseball. What is the mechanical advantage of the baseball bat?

All of the following are examples of aerobic exercise except Question 9 options: a) sprinting b) marathon running c) biking d) long distance swimming

If a resource is nonrenewable, it ___ A) exists in unlimited quantities B) can be replaced within 100,000 years C) exists in limited quantities D) can be replaced within 10 years

About how long would it take a car driving at 17 m/s to travel 100 m?