If Krypton has atomic number 36, and mass # of 84-how many subatomic particles inside and outside of the nucleus?

Which 2 elements together add up to 23 protons?

In an atom - which particles represent the reactivity of the atom?

A class performs a test on a sample of an element, it is a solid, shiny, and conducts electricity and heat - which group would this sample NOT be in?

If you trying to classify and unidentified material as either a metal or nonmetal - what question would help you?

The following is a sample of a formula - CH2C4H8COCH3 - how many atoms of each element are in one molecule?

What evidence shows that a chemical reaction occurred in baking a cake?

Which one describes a physical change during digestion?

If a rock is sitting on a sidewalk - which statement explains why the rock is motionless?

If a pitcher throws a ball to the batter and the bat applies 10 newton force to the ball - which one correctly describes the reaction force between the ball and the bat?

Which energy transformation occurs when the blades on a wind turbine are moving?

If the Sun is our main source of energy - which model best describes the flow of energy in an ecosystem?

Teachers: Create FREE classroom games with your questions Click for more info!
©2007-2024 Review Game Zone | About | Privacy | Contact | Terms | Site Map