Periodic Table
Atomic Structure
Chemical Reactions
States of Matter
School
100

What is the symbol for oxygen?

What is O?

100

What particle has a positive charge?

What is a proton?
100

What gas is produced when many acids react with metals?

What is hydrogen gas?

100

What state of matter has a definite shape and volume?

What is a solid?

100

What piece of safety equipment protects your eyes during a lab?

What are goggles?

200

What is the chemical symbol for sodium?

What is Na?

200

What particle has a negative charge?

What is an electron?

200

What are the starting substances in a chemical reaction called?

What are reactants?

200

What state of matter takes the shape of its container but keeps a fixed volume?

What is a liquid?

200

True or False: You should taste chemicals in a lab to identify them.

False.

300

Which group on the periodic table contains the noble gases?

What is group 18?

300

What particle is found in the nucleus and has no charge?

What is a neutron?

300

What are the substances formed in a reaction called?

What are products?

300

What state of matter has no definite shape or volume?

What is a gas?

300

What should you do first if a chemical spills on your skin?

What is yell "CODE RED" and Mrs shape will run over and rinse your skin.

400

What element has atomic number 1?

What is hydrogen?

400

What is the center of an atom called?

What is a nucleus?

400

A reaction that absorbs energy is called what?

What is an endothermic reaction?

400

What is the process of a liquid turning into a gas?

What is evaporation?

400

In science class, what tool is commonly used to measure liquid volume?

What is a graduated cylinder?

500

What family of elements is known for being very reactive and found in Group 1?

What is alkali metals?

500

What determines the identity of an element?

What is the number of protons (atomic number)?

500

A reaction that releases energy is called what?

What is an exothermic reaction?

500

What is the process of a solid changing directly into a gas?

What is sublimation?

500

This school subject often overlaps with chemistry when studying atoms, energy, and forces.

What is physics?

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