States of Matter
Which state of matter has particles close together but can move past each other?
Water
What subatomic particle has a positive charge
Proton
What type of bond is formed when electrons are transferred?
Ionic
What is the maximum number of electrons in the second shell of an atom?
8
Which planet in our solar system has the shortest day?
Jupiter (10 hours)
What change of state occurs when a solid becomes a gas
Sublimation
What is the number of protons in an atom called?
Atomic number
What type of bond is formed when electrons are shared?
Covalent
Which group in the periodic table contains elements with one electron in the outer shell?
1
What fruit can float on water because of its air pockets
Coconut
What is the term for a liquid changing into a gas?
Evaporation
What is the total number of protons and neutrons called?
Mass number
What is the name of the compound formed from sodium and chlorine?
Sodium chloride
Magnesium
What country is home to the largest pyramid in the world?
Mexico
What happens to particle movement when temperature increases? Do they move faster or slower?
Faster
What part of the atom contains electrons?
The shells
What is the chemical formula for calcium chloride?
CaCl2
What element has the electronic configuration 2,7?
Chlorine
What’s the longest river in the world?
The Nile
What is the process when a liquid becomes a solid?
Freezing
What are atoms of the same element with different numbers of neutrons called?
Isotopes
What is the name of the compound with the formula NaOH
Sodium Hydroxide
What is the formula for magnesium hydrogen carbonate?
Mg(HCO3)2
What is the hardest substance on Earth?
Diamond