WorksheetsMatter
Total questions: 20
Worksheet time: 48mins
An unknown solid is placed on a scale and has a mass of 2.5 grams. The solid then displaces 35 mL of water in a graduated cylinder. Find the unknown solid’s density
0.071 g/mL
14 g/mL
37.5 g/mL
90 g/mL
Jenny blends together water, lemon juice and sugar in a pitcher. She has made a
compound
pure substance
homogenous mixture
heterogeneous mixture
CO2, NaCl, and HCl may all be classified as
elements
compounds
homogenous mixtures
heterogeneous mixtures
Milk, paint, and mayonnaise are all examples of which of the following (a) compounds / elements / mixtures.
Which of the follow changes result in a new substance being formed. Physical/ Chemical
(a)
Melting point, viscosity, and density are all examples of physical / chemical properties.
(a)
What is the mass of a cube measuring 3 cm on each side that has a density of 8.1 g/cm3 ?
A marble has a mass of 3.75 g. When placed in a graduated cylinder the water level changes from 25 mL to 28 mL. What is the density of the marble?
Classify the following as a chemical change (C) or a physical change (P).
Chopping wood
Classify the following as a chemical change (C) or a physical change (P).
Burning wood
Classify the following as a chemical change (C) or a physical change (P).
Ice cube melting
Classify the following as a chemical change (C) or a physical change (P).
Steam from a shower
Classify the following as a chemical change (C) or a physical change (P).
A bike rusting
Classify the following as an element, compound, homogenous mixture, or heterogeneous mixture.
Salt (NaCl)
Classify the following as an element, compound, homogenous mixture, or heterogeneous mixture.
Chlorine (Cl)
Classify the following as an element, compound, homogenous mixture, or heterogeneous mixture.
Oxygen (O2)
Classify the following as an element, compound, homogenous mixture, or heterogeneous mixture.
Hot chocolate with whipped cream
Classify the following as an element, compound, homogenous mixture, or heterogeneous mixture.
Black coffee
Classify the following as an element, compound, homogenous mixture, or heterogeneous mixture.
Pure water (H2O)
Classify the following as an element, compound, homogenous mixture, or heterogeneous mixture.
Nitrogen
