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- 1. Multiple ChoiceCombination of two or more pure substances that are not chemically combinedcompoundatommixtureelement
- 2. Multiple ChoiceA pure substance that cannot be broken down into other substances by chemical or physical means.compoundatommixtureelement
- 3. Multiple ChoiceA mixture that is uniform and well mixed is _____.homogeneoushetergeneouspure substancecompoud
- 4. Multiple Choice
The picture shown here is what type of mixture?homogeneoushetergeneouspure substanceelement - 5. Multiple ChoiceThe picture shown here is what type of mixture?homogeneoushetergeneouspure substanceelement
- 6. Multiple ChoiceThis is a type of heterogeneous mixture in which the particles are dispersed and do not settle out.alloysolutionsuspensioncolloid
- 7. Multiple ChoiceThis is made up of one or more of the SAME kind of atomElementMixtureCompoundMatter
- 8. Multiple ChoiceWater isa pure substancea mixture
- 9. Multiple Choice
What is evaporation
When solid is turned into gas
When gas turns into a solid
When liquid turns into a gas
- 10. Multiple Choice
solid examples select all that apply
brick
Lake
desk
Wind
Paper
- 11. Multiple Choice
hard question. What is h2o
solid
Liquid
Gas
Don’t know
- 12. Multiple Choice
What is carbon dioxide
Solid
Liquid
Gas
Don’t know
- 13. Multiple Choice
select all liquid
Water
Brick
Rain
Ice cube
Juice
- 14. Multiple ChoiceWhat is matter?Anything that takes up spacespaceliquidsolid
- 15. Multiple ChoiceWood burning is an example ofmatter changesburningphysical changesChemical change
- 16. Multiple ChoiceWhat is a chemical changewood burningmelting buttersalt dissolvingwind blowing
- 17. Multiple ChoiceWhat is a physical changecutting woodrusting nailrainingfire
- 18. Multiple Choicemelting butter is an example ofphysical changechemical change
- 19. Multiple ChoiceWhat are the 3 states of materair solid gasmatterSolid liquid gasR2-D2
- 20. Multiple Choicewhat wood be mattera tableappleyouall of the above
- 21. Multiple Choice
Air is regarded as mixture because?
It's pressure may vary.
It's temperature may vary.
Volume changes under different compositions.
It's compositions may vary.
- 22. Multiple Choice
In which of the following constituents are present in the ratio?
Mixture.
Compound.
Solution.
Colloid.
- 23. Multiple Choice
A sample contains two substances and has uniform properties. The sample is ________?
A compound.
A heterogeneous mixture.
An element.
A homogeneous mixture.
- 24. Multiple Choice
Which of the following is not a mixture?
Pure water.
Sea water.
Air.
Brass.
- 25. Multiple Choice
Which of the following will result in the formation of a mixture?
Crushing of marble tiles into smaller particles.
Breaking ice cubes into smaller pieces.
Adding sodium metal to water.
Adding milk in water.
- 26. Multiple Choice
A mixture will appear translucent in the case of?
Copper sulphate + water.
Alum + water.
Sugar + water.
Starch + water.
- 27. Multiple Choice
Which of the following is an example of homogeneous substance?
Granite.
Copper sulphate.
m&m candy.
Muddy water.
- 28. Multiple Choice
Brass is an example of?
Homogeneous compound.
Homogeneous mixture.
Heterogeneous mixture.
Heterogeneous compound.
- 29. Multiple Choice
Select a heterogeneous mixture out of the following
Air
NaCl in water
Emulsion
Alloy
- 30. Multiple Choice
Which one of the following is a pure substance?
Sodium chloride
Soft drink
Aerosol
Soil
- Answer choicesTagsAnswer choicesTags