Wharton Matter, Periodic Table, & Atoms

Approximately how many known elements have been identified?

Which state of matter has no definite shape or volume?

Horizontal rows in the periodic table are called?

Most of the energy that heats Earth's atmosphere is?

What is the correct formula for the compound carbon dioxide?

A proton has which of the following charges?

In which type of matter will molecules and atoms will spread out to fill any container?

The periodic table is arranged?

When the number of protons is changed in an element, what is the result?

What state of matter is this?

Anything that has mass and take up space is

Which of the following objects is made of matter?

When you heat a metal solid, the motion of its atoms will increase making them

If hydrogen (3 elements) and nitrogen (1 element) bond, what type of compound will they form?

The smallest part of an element, that still has the properties of that element, is?

A student draws a picture of photosynthesis. Why does the student use labels like H₂0 & CO₂?

Atoms or molecules are strongly attracted to one another in a 

Matter is made up of tiny particles that are always moving. The theory that explains this is 

Which part of an atom carries a negative charge?

Water drops stay together on wax paper because they are

The two major elements that make up Earth's atmosphere are?

What two elements produce the water compound?

Hydrogen peroxide (H₂O₂), is formed by which two elements?

What has 3 main parts and you need a microscope to see?

When you heat a sample of a solid, the particles

Matter has mass and takes up....?

Wavelengths that are longer than visible light are?

What does the nucleus of an atom contain?

What type of change has occurred in the chemical equation?

A substance that cannot be broken down into any other substance chemically or physically is?