chemical/physical properties and changes review!!!
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Chemical/Physical Properties and Changes Review!!!. Sugar dissolves in warm water A. Chemical change B. Physical change . A nail rusts. A. Chemical change B. Physical change . A glass breaks. A. Chemical change B. Physical change . A piece of paper burns. A. Chemical change - PowerPoint PPT PresentationTRANSCRIPT
Chemical/Physical Properties and Changes Review!!!
• Sugar dissolves in warm water
A. Chemical changeB. Physical change
A nail rusts.
A. Chemical changeB. Physical change
• A glass breaks.
A. Chemical changeB. Physical change
• A piece of paper burns.
A. Chemical changeB. Physical change
• Vinegar reacts when mixed with baking soda.
A. Chemical changeB. Physical change
• Water boils at 100 degrees Celsius
A. Chemical changeB. Physical change
• A Plant collecting sunlight and turning it into food
A. Chemical changeB. Physical change
• A glass cup falls onto the floor and shatters
A. Chemical changeB. Physical change
• Baking a Birthday Cake
A. Chemical changeB. Physical change
• Filling up a balloon with hot air
A. Chemical changeB. Physical change
• When the chemical properties of the substance stays the same but only the appearance changes
A. Chemical changeB. Physical change
• When there is a new substance formed with different properties than the original
A. Chemical changeB. Physical change
• Which property stays the same in both a physical and a chemical change
A.DensityB.ShapeC.MassD.Arrangement of particle
• Which of the following are cues that a chemical change has occurred?
A.Production of a gasB.Production of an odorC.A Change in temperature D.All of the above
• A chemical changeA.Creates matterB.Destroys matterC.Changes matter from one form to anotherD.Does not change matter in anyway
• The law of conservation of mass states that matter is
A.CreatedB.DestroyedC.BothD.None of the above
• Solubility is aA.Physical PropertyB.Chemical Property
• At what state of matter are the attractive forces among water particles the greatest?
A.When water is a solidB.When water is a liquidC.When water is boilingD.When water is a gas
• The measure of how well an electric current can move through a substance
A.SolubilityB.Electrical conductivityC.Melting pointD.Malleability
• The ability of a substance to be rolled or pounded into various shapes
A.SolubilityB.Electrical conductivityC.Melting pointD.Malleability
• The temperature at which a substance changes from a solid to a liquid
A.SolubilityB.Electrical conductivityC.Melting pointD.Malleability
• The ability of a substance to dissolve in another substance
A.SolubilityB.Electrical conductivityC.Melting pointD.Malleability
• What is the density of an object that has a mass of 30 grams and a volume of 5ml?
A.0.19 g/mlB. 0.17 g/mlC.6g/mlD.7g/ml
• What is the density of an object that has a mass of 10 grams and a volume of 5ml?
A.0.7 g/mlB. 0.5 g/mlC.2g/mlD.1g/ml