GED SCIENCE

Front

What is the atomic weight of Oxygen?

Back

16

Front

What is the atomic number of Nitrogen?

Back

7

Front

What is the atomic number of Fluorine?

Back

9

Front

What type of reaction is ice cream melting on a hot sunny day?

Back

ENDOTHERMIC

Tags

NGSS.MS-PS1-4

Front

What is the formula for calculating Force?

Back

Force [Newtons] = mass [kilograms] × acceleration [meters/second²]

Tags

NGSS.HS-PS2-1

Front

How many grams of sugar will saturate 100 mL of water at 40°?

Back

250 g

Front

What is a cation?

Back

A positively charged ion that has lost one or more electrons.

Front

What is an anion?

Back

A negatively charged ion that has gained one or more electrons.

Front

What is the relationship between protons and atomic number?

Back

The atomic number is equal to the number of protons in an atom.

Front

What is the difference between atomic weight and atomic mass?

Back

Atomic weight is the weighted average of an element's isotopes, while atomic mass is the mass of a single isotope.