Have an account?
Skip to Content
Build your own quiz
Suggestions for you
20 questions
Show Answers
See Preview
- 1. Multiple ChoiceChemical properties of a substance include all of the following except..its boiling pointits toxicityits flammabilityits reactivity
- 2. Multiple ChoiceThe toxicity of a substance refers to ..its ability to burn ie catch on fireits ability to react quickly with other substanceshow its affects your healthits ability to explode
- 3. Multiple ChoiceA metal like copper is said to be ductile. This means it can be ...corroded easilybent into wiresheat up and conduct heatbent into sheets
- 4. Multiple ChoiceWhich of the following is a chemical change rather than a physical changeboiling water at 100 Cchopping up a piece of wood.cooking a cakeice carbon dioxide sublimating to gas
- 5. Multiple ChoiceSome hydrochloric acid is added to marble chips in a test tube. The students observed bubbles and fizzing. The gas is ....Oxygen gasCarbon dioxideHydrogen gasnitrogen gas
- 6. Multiple ChoiceSome hydrochloric acid is added to marble chips in a test tube. The marble chips is....Lead nitrateCalcium carbonatesodium carbonatecalcium oxide
- 7. Multiple ChoiceIn the above reaction, to test for the gas I could ...Bubble it through limewater and it will go milkydo the pop test and it will burnLight a taper and it will burn brighternote the colour change to yellow
- 8. Multiple ChoiceIn another reaction, the student places a piece of metal into a test tube and adds an acid again. Its fizzes ..
The gas produced is called...nitrogenOxygen gassulphur dioxideHydrogen gas - 9. Multiple ChoiceThe process going from a gas to a liquid is called ...evaporationmeltingcondensationsublimation
- 10. Multiple ChoiceThe only way you can be certain that a chemical reaction has occured is by?Light has been emitteda colour change has occurredbubbles appearidentifying one or more new chemical products
- 11. Multiple ChoiceWhen some lead nitrate solution was added to Potassium Iodide in a test tube, the reaction produced a...Yellow solid precipitatefizzing colourless gasincrease in temperature in the test tubewhile cloudy precipitate
- 12. Multiple ChoiceA Precipitate formswhen a gas is bubble through a liquida lighter taper causes a gas to burnin a liquid or gas after a reaction and causes cloudiness (caused by a solid forming)
- 13. Multiple ChoiceI heat some copper carbonate in a test tube.
It goes black. This is due to the Copper carbonate reacting to form ...Copper Oxidecarbon dioxidelead oxideCopper - 14. Multiple ChoiceFinish of the following word equation
Copper carbonate + hydrochloric acid = Carbon Dioxide + copper chloride + ______.waterHydrogen gascopperoxygen - 15. Multiple ChoiceThe number of atoms of oxygen in
Cu(NO3)2 is ...256zero - 16. Multiple ChoiceThe correct chemical formula for calcium carbonate is ....CaCO3Ca2CO3Na2CO3CO2
- 17. Multiple Choice
a copper penny turning greenish after a few years.Chemical ChangePhysical Change - 18. Multiple ChoiceAn gel ice pack getting cold after you put it in the freezer for an hour.Chemical ChangePhysical Change
- 19. Multiple ChoiceWhich of the following IS a physical change?Getting a haircutRusty metalsour milkA compound
- 20. Multiple ChoiceWhich of the following IS a chemical changeusing chalkwater freezingslicing cheesedigestion
- Answer choicesTagsAnswer choicesTags