What are all things made of?

What do pure iron and pure gold have in common?

What are the three kinds of particles inside an atom?

Scientists identify an ammonia molecule as NH₃. How many hydrogen atoms are there in one molecule of ammonia?

How would scientists identify a molecule that contains two hydrogen (H) atoms, one sulfur (S) atom, and four oxygen (O) atoms?

Molecule is to atoms as jigsaw puzzle is to __________.

When moving from a solid to a gas, the particles move about at a __________ pace.

Which of these is an example of a physical change?

Which of these is an example of a chemical change?

After baking a cake, it is hard to turn the cake back into its original ingredients. Why is this so?

The more ________ an atom has, the more it will weigh.

What kind of chemical compound could be made just by combining carbon (C) and oxygen (O) atoms?

You can use a graduated cylinder to find the _____ of a solid by measuring the amount the water goes up.

The number of ____ in an atom tells us what element it is.

All elements have ____ properties

Where are the electrons, protons, and neutrons in relation to the nucleus?

Could water be an element if it can be broken down into two simpler gases?

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