by BlastRoom
Practice how atomic particles combine to form elements, molecules, and compounds.
#atoms#us_grade_6_science

40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A model shows an atom with a tiny center and electrons around it. What is the tiny center called?
A neutral atom gains one extra electron. What happens to the atom's overall charge?
In an atom model, a particle in the nucleus has a positive charge. What particle is it?
A particle in an atom's nucleus has no electric charge. What particle is it?
What charge does an electron carry in an atom?
A student says a proton is found in the moving cloud outside the nucleus. What location actually fits a proton?
A neutral atom has 8 protons and 8 electrons. If it loses one negative particle, what kind of particle changed?
Protons and neutrons are much heavier than electrons. Where is most of an atom's mass found?
The particle farthest from the nucleus in a simple atom model is shown as a dot around the center. What particle is it?
A student compares protons and electrons. What charge difference is correct?
Changing the number of which particle would turn an atom into a different element?
A model of a neutral carbon atom shows 6 protons in its nucleus. How many electrons should the model show?
A bar is made only of gold atoms, with no other kind of atom in the sample. What kind of pure substance is the bar?
A gas particle contains one carbon atom joined to two oxygen atoms. What kind of substance is made from those particles?
A sealed tube holds helium atoms that are not joined to other atoms. What classification fits the substance?
Every particle in a sample has two hydrogen atoms joined to one oxygen atom. What classification fits the sample?
A strip of aluminum is made of aluminum atoms only. What makes it an element?
A white solid is made of particles with sodium atoms joined to chlorine atoms. What kind of pure substance is it?
A container holds oxygen gas, and each particle has two oxygen atoms joined together. Is the substance an element or compound?
Four named samples are copper, carbon dioxide, water, and sodium chloride. What sample is an element?
Four named samples are sulfur, iron, neon, and water. What sample is a compound?
Every particle in a clear liquid is the same, and each one contains carbon, hydrogen, and oxygen atoms joined together. What type of substance is described?
A particle has one carbon atom joined to four hydrogen atoms. How many atoms are in one molecule?
A drawing shows two nitrogen atoms joined together as one particle. Is that particle an atom or a molecule?
A particle is one unjoined neon atom. Is the particle an atom or a molecule?
One molecule contains one sulfur atom joined to two oxygen atoms. How many total atoms are in the molecule?
In the formula H2O, the 2 tells how many hydrogen atoms are in one molecule. How many atoms are in one H2O molecule?
A model particle has three oxygen atoms joined in a chain. What name fits this particle?
A gas is made of single argon atoms, each separate from the others. What kind of particle makes up the gas?
One carbon dioxide molecule has one carbon atom and two oxygen atoms. How many different elements are in that molecule?
A particle contains two hydrogen atoms joined together. Is the particle an atom or a molecule?
A teacher writes O2 for oxygen gas. How many atoms are in one oxygen molecule?
A student says, "A compound is just elements mixed together." What correction best explains a compound?
A classmate says electrons sit in the nucleus with protons and neutrons. What statement fixes the model?
A student says an atom is the smallest thing that exists. What statement is more accurate?
A student sees O2 and says it must be a compound because it has two atoms. What correction is correct?
A formula is written Co for cobalt. A student reads it as carbon and oxygen. What symbol rule helps avoid that mistake?
A student reads CO2 and says the 2 counts both carbon and oxygen atoms. What correction is accurate?
When hydrogen and oxygen join to form water, what happens to the hydrogen and oxygen atoms?
A student says a nucleus is the same thing as a whole atom. What correction is accurate?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Speed, Distance, and Time
20 questions