CHEMICAL REACTIONS
Quiz by Emanuela Cherubini
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measure skillsfrom any curriculum
Measure skills
from any curriculum
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
With a free account, teachers can
- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
28 questions
Show answers
- Q1What happens during a chemical reaction?Atoms combine to form larger substancesAtoms are broken into smaller piecesAtoms are rearranged to form new substancesAtoms disappear without a trace30s
- Q2What is a chemical change?A change in colorA change that results in the formation of new substancesA change in sizeA change in temperature30s
- Q3What is a reactant in a chemical reaction?A substance that absorbs heat in a reactionA substance that is produced in a reactionA substance that undergoes a chemical changeA substance that remains unchanged in a reaction30s
- Q4What is a product in a chemical reaction?A substance that is formed as a result of a chemical reactionA substance that remains unchanged in a reactionA substance that is used up in a reactionA substance that absorbs heat in a reaction30s
- Q5What is a chemical equation?A representation of a chemical reaction using chemical formulas and symbolsA written description of a chemical reactionA list of substances before and after a reactionA drawing of a chemical reaction30s
- Q6What is a catalyst in a chemical reaction?A substance that speeds up a chemical reaction without being consumedA substance that forms as a result of a chemical reactionA substance that slows down a chemical reactionA substance that is consumed in a chemical reaction30s
- Q7What are the signs of a chemical reaction?Formation of gas, change in color, formation of a precipitate, and release or absorption of heatIncrease in temperature and pressureFormation of crystalsChange in shape and sizeChange in odor30s
- Q8What is a chemical reaction?A process that involves the breaking and forming of chemical bondsA process that involves a change in colorA process that involves a change in sizeA process that involves a change in temperature30s
- Q9What is a physical change?A change in colorA change that results in the formation of new substancesA change in temperatureA change in size, shape, or state of matter without the formation of new substances30s
- Q10What is a chemical formula?A representation of a compound using symbols and subscriptsA list of reactants and products in a chemical reactionA drawing of the molecular structure of a compoundA description of the physical properties of a substance30s
- Q11Which of the following is a characteristic of a chemical reaction?Change in shape of an objectFormation of new substancesChange in temperatureChange in state of matter30s
- Q12Which of the following is an example of a chemical reaction?Boiling water to make teaCutting a piece of paper in halfBurning wood to produce heatMixing salt and water30s
- Q13Which of the following is an example of a chemical reaction?Mixing salt and sugarMelting iceRusting of ironTearing a piece of paper30s
- Q14What happens to the mass during a chemical reaction?It increasesIt decreasesIt is conservedIt remains the same30s
- Q15Which of the following is a sign that a chemical reaction has occurred?Change in colorProduction of bubblesChange in shapeChange in temperature30s