Chemistry
Physics
Weather
El Mago
100

What is the chemical symbol of the element Oxygen?

O

100

The mass of an object is 5 g and it has an acceleration of 25 m/s squared.  What is the objects net force?

125 N

100
Which type of air pressure has cold dense air?

High pressure

100

1 + -5

-4

200

What is the chemical symbol for the element Sodium?

Na

200

The mass of an object is 12 g and it has an acceleration of 15 m/s squared.  What is the objects net force?

2,160 N

200

What type of air pressure has less dense warm air?

Warm 

200

Is an object in motion balanced or unbalanced?

Unbalanced.

300

How many protons does Gallium, (Ga) have?

31
300

The mass of an object is 100 kg and it has an acceleration of 2 m/s squared.  What is the objects net force?

200 N

300

What type of air mass is cold and dry?

Continental Polar air mass

300

Where does an roller coaster have the highest gravitational potential energy?

At the top most point, before it goes down.

400

How many neutrons does Oxygen have?

8 neutrons. 

400

The Net force of an object is 500 N and it has an acceleration of 25 m/s squared.  What is the mass of the object in kilograms?

20 kg.

400

What type of air mass is warm and humid?

Maritime tropical air mass

400

Do you best impression of Sponge Bob.  Winner gets points.

we will see

500

This element is in group five period 3.

Phosphorus (P)

500

The Net force of an object is 1,600 N and it has a mass of 120 kg .  What is the acceleration in meters/second squared?

13.33 m/s Squared

500

What causes convection cycles in the earths atmosphere?

The uneven heating of the earth's surface by the sun.

500

What is the largest mammal on the planet?

Blue whale.