What is the symbol for oxygen?
What is O?
What particle has a positive charge?
What gas is produced when many acids react with metals?
What is hydrogen gas?
What state of matter has a definite shape and volume?
What is a solid?
What piece of safety equipment protects your eyes during a lab?
What are goggles?
What is the chemical symbol for sodium?
What is Na?
What particle has a negative charge?
What is an electron?
What are the starting substances in a chemical reaction called?
What are reactants?
What state of matter takes the shape of its container but keeps a fixed volume?
What is a liquid?
True or False: You should taste chemicals in a lab to identify them.
False.
Which group on the periodic table contains the noble gases?
What is group 18?
What particle is found in the nucleus and has no charge?
What is a neutron?
What are the substances formed in a reaction called?
What are products?
What state of matter has no definite shape or volume?
What is a gas?
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.
What element has atomic number 1?
What is hydrogen?
What is the center of an atom called?
What is a nucleus?
A reaction that absorbs energy is called what?
What is an endothermic reaction?
What is the process of a liquid turning into a gas?
What is evaporation?
In science class, what tool is commonly used to measure liquid volume?
What is a graduated cylinder?
What family of elements is known for being very reactive and found in Group 1?
What is alkali metals?
What determines the identity of an element?
What is the number of protons (atomic number)?
A reaction that releases energy is called what?
What is an exothermic reaction?
What is the process of a solid changing directly into a gas?
What is sublimation?
This school subject often overlaps with chemistry when studying atoms, energy, and forces.
What is physics?