Which of the following could be considered properties of matter -like this orange?

Which state of matter has a definite shape and is made up of particles which are packed together tightly?

Which state of matter has a definite volume and is made up of particles will take the shape of its container?

Which state of matter has no definite shape or volume?

Temperature is one property of matter. Which temperature scale is most often used in the United States?

True or false? The mass of an object is the same as its weight.

Your weight is a measure of gravity's pull on you. That's why on the moon, your weight would be ___ of your weight here on Earth.

Which formula would you use to calculate the volume of a solid rectangular prism -like this brick?

Pictured as red and blue, which parts of an atom are always found within the nucleus?

Which part of an atom has a negative charge and orbits the nucleus?

Considered "the building blocks of matter," over 102 of these exist in our world. What are they called?

Molecules are made up of atoms that bond together. They are expressed as chemical formulas. Which chemical formula would represent one atom of carbon and two atoms of oxygen?

How many atoms are found in the compound, sodium carbonate? It's chemical formula is Na₂CO₃.

Study the image to the left. Which term best describes "two or more things that are combined but can always be easily separated?"

To make a solution more concentrated, you should add more _______.

Examine the element blocks below. Which shows the atomic symbol for sodium?

Examine the element blocks below. Click on the element whose atomic mass would be rounded to 64.

Study the element blocks below. Click on the element whose atomic number is 17.

Study the element blocks below. Which element has the most protons?

Which type of mixture is this oil and vinegar salad dressing?