SY19-

According to Newton's second law of motion, which is equal to the acceleration of an object?

O net force + mass

Onet force x mass

Net force

Mass

Onet force - mass

80%

The chemical name for NO2 is? A. Nitrogen dioxygen B. Nitrogen oxide C. Nitrogen dioxide D. Mononitrogen oxygen

A player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 26 m/s. How far did the ball travel before it hit the ground? Round the answer to the nearest meter.

Lightning is more likely to strike a metal tower than a rubber hose because:

A student places a cup of cold water on a counter in a warm room. The student measures the temperature of the water every minute until it stops changing. The water's final temperature is 28 degrees celsius. What is the final temperature of the room?

Militarism in Europe in the late 1800s? a. Nations made political and military alliances. b. Strong governments developed. c. Nations made economic alliances. d. Political tension between nations was reduced.

If 2 grams of element X combine with 4 grams of element Y to form compound XY, how many grams of element Y would combine with 46 grams of X to form the same compound?

How do positive and negative charges interact with each other?

What is electricity

What happens to the density as one progresses through the layers of the earth from the lithosphere toward the inner core

What is tiny holes on the surface of a plant?