by BlastRoom
Review chemical reactions, homeostasis, natural selection, and evidence for evolution.
#matatag_science_10

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.
Which sample on the scale is most acidic?

What color does blue litmus paper become in dilute hydrochloric acid?
Which indicator is colorless in dilute hydrochloric acid but pink in a solution at pH 10?
Which pair of ions forms when hydrogen chloride reacts with water?
What does the state symbol (aq) mean in a chemical equation?
Which pair lists the starting substances in the equation shown?

Which word equation matches CH₄ + 2O₂ → CO₂ + 2H₂O?
How many oxygen atoms are represented in one formula unit of Pb(HSO₄)₄?
Which equation correctly represents hydrogen reacting with oxygen to form water?
What must remain unchanged when balancing a correctly written skeleton equation?
Why can the balloon inflate while the total mass of this sealed setup stays the same?

A reaction completely uses 40 g of calcium and 71 g of chlorine, forming only calcium chloride. What mass of product forms?
Alcohol evaporates from an uncovered container. How is this event classified?
Mixing two clear solutions produces an insoluble solid. What is this newly formed material called?
Which reaction type does the equation illustrate?

An electric current causes the transformation shown. How is this reaction classified?

Identify the reaction type shown by the equation.

Under which reaction category does this equation belong?

Which gas is produced when dilute hydrochloric acid reacts with calcium carbonate?
Which poisonous gas can form when a hydrocarbon fuel burns with insufficient oxygen?
Why does keeping food in a refrigerator help preserve it?
Equal masses of powdered marble and marble chips react with identical acid solutions. Which factor explains why the powder usually reacts faster?
The dashed pathway represents the reaction with a catalyst. What changes compared with the solid pathway?

The boxes contain the same reactants at equal volumes and temperatures. Why would the reaction generally proceed faster in B?

How should the reaction represented by this energy profile be classified?

What happens to energy when a chemical bond is broken?
What is the main purpose of homeostasis in the human body?
Which measurement best assesses whether the body's circulating glucose supply is being maintained within a suitable range?
Which body system releases hormones into the blood to coordinate physiological processes?
Which organ is marked D?

Maya's blood glucose rises after a meal. Which hormone helps bring it down toward its normal range?
How does shivering help restore a falling core temperature?
Which feedback mechanism does this childbirth diagram illustrate?

During a drought, finches with inherited deep beaks feed more successfully on remaining seeds. Which explanation describes natural selection increasing this trait's frequency?
What process accounts for offspring receiving genetic traits from their parents?
A mountain range divides a population and prevents movement between the groups. Which evolutionary process is most directly reduced?
What does the corresponding bone arrangement in these forelimbs support?

How can remains from successively dated rock layers help scientists study evolution?
Which comparison most directly helps infer evolutionary relationships between species?
According to this evolutionary tree, which pair shares the most recent common ancestor?

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.
Carrying Capacity and Limiting Factors
20 questions