Helium has an atomic number of two. Knowing this information, we know it has a.2 neutronsb.2 protonsc.2 atomsd.1 proton and 1 neutron
Images of atoms can be made with ______________.
Name the types of elements found on the Periodic Table.
The Periodic Table is arranged so that the elements in each column have similar_____________ properties.
**Double points**
What characteristic was used to arrange the rows of the Periodic Table of Elements?
Which of the following is the symbol for Oxygen?
a.Oxb.Onc.Od.Oxy
What information about an element can you find on the Periodic Table of Elements?
Which property makes a METAL usefulin electrical devices?a.being a conductorb.being malleablec.being shinyd.being a solid at room temperature
Which of the following is a propertyof a NONMETAL?a.being ductileb.being malleablec.being a poor conductor of electricityd. being a good conductor of heat
Which of the following is an alloy?a.brassb.copperc.silverd.nickel
Which metal is a liquid at room temperature?a.goldb. copperc.mercuryd.nickel
96% of the human body is made of oxygen,nitrogen, hydrogen, and _______.
**Double points**
What is a physical property?
Define a chemical property.
Give me a chemical property of iron.
TRUE or FALSEA chemical property of water is that it does NOT burn.
**Double points**
TRUE or FALSEA chemical property of carbon dioxide is that it does NOT burn.
Give the definition an element.
**Double points**
_______ makes up 60% of your body.
**Double points**
Which of these is a solute in seawater?a.saltb.waterc.sandd.fish
**Double points**
If an element is magnetic is thatconsidered a physical or chemicalproperty?
Tell me the difference between a MIXTURE and a SOLUTION.