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Worksheets🚀8.22.25
Total questions: 85
Worksheet time: 1hrs 1mins
Which of the following is a physical property that can be measured to help identify a substance in a mixture?
Color
Boiling point
Shape
Smell
Which of the following is NOT a physical property?
Density
Melting point
Reactivity with acid
Solubility
When salt is dissolved in water, which property can be used to separate the salt from the water?
Color
Boiling point
Hardness
Magnetism
If you mix iron filings and sand, which physical property would best help you separate the iron filings from the sand?
Magnetism
Density
Boiling point
Color
A student observes that when vinegar is mixed with baking soda, bubbles form and a new substance is created. Which evidence best supports that a chemical reaction has occurred?
The mixture changes color
Bubbles form, indicating a gas is produced
The temperature stays the same
The substances can be separated by filtration
You are given a mixture of sand and salt. After adding water and filtering, you notice that the sand remains on the filter paper while the salt passes through. What does this tell you about the physical properties of sand and salt?
Sand is soluble in water, salt is not
Both sand and salt are soluble in water
Salt is soluble in water, sand is not
Neither sand nor salt is soluble in water
After mixing two clear liquids, a white solid forms and sinks to the bottom of the container. Which observation provides evidence that a chemical reaction has taken place?
The liquids are both clear
A solid forms that was not present before
The temperature of the mixture stays the same
The mixture can be separated by filtration
A student collects data on the mass and temperature of a mixture before and after a chemical reaction. The mass stays the same, but the temperature increases and a new gas is produced. What does this evidence suggest?
Only a physical change occurred
A chemical reaction occurred, producing new substances
The mixture was separated by physical means
The components of the mixture did not change
Given the following data table, which sample will float in water (density of water = 1 g/cm 3 )?
Sample X
Sample Y
Sample Z
All will float
Which of the following is a chemical property?
Melting point
Flammability
Density
Color
Which of the following is a physical change?
Burning wood
Rusting iron
Boiling water
Baking a cake
What is the formula for density?
Mass × Volume
Mass ÷ Volume
Volume ÷ Mass
Mass + Volume
Which of the following is NOT a chemical change?
Iron rusting
Water freezing
Wood burning
Milk souring
Which property describes the ability of a substance to dissolve in water?
Solubility
Reactivity
Flammability
Conductivity
Which of the following is a physical property?
Reactivity with acid
Ability to rust
Boiling point
Flammability
Which of the following best describes a chemical change?
A change in state from solid to liquid
A new substance is formed
A substance is broken into smaller pieces
A substance is dissolved in water
Which of the following is an example of a physical change?
Burning paper
Baking bread
Melting ice
Iron rusting
If a substance reacts with oxygen, what type of property is this?
Physical property
Chemical property
Mechanical property
Thermal property
Which of the following is a sign of a chemical change?
Change in shape
Change in color
Change in size
Change in state
A student observes a color change and gas production when two substances are mixed. What type of change is this?
Physical change
Chemical change
No change
State change
Which of the following bar charts best represents a physical change?
Chart showing mass before and after burning
Chart showing temperature before and after melting
Chart showing color before and after rusting
Chart showing pH before and after adding acid
A graph shows the mass and volume of several objects. Which point on the graph represents the object with the lowest density?
High mass, low volume
Low mass, high volume
High mass, high volume
Low mass, low volume
A student records the following data for a metal cube: mass = 40 g, volume = 8 cm 3 . What is the density?
5 g/cm 3
0.2 g/cm 3
32 g/cm 3
48 g/cm 3
Which of the following changes is best represented by a bar chart showing the amount of gas produced?
Melting ice
Dissolving sugar
Burning magnesium
Freezing water
A student is given a table of substances and their properties. How can they determine which are chemical properties?
Look for properties that describe appearance
Look for properties that describe how substances react
Look for properties that describe mass and volume
Look for properties that describe state of matter
A bar chart shows the mass of a substance before and after heating. The mass stays the same. What type of change likely occurred?
Chemical change
Physical change
No change
Both chemical and physical change
A student observes that a substance changes from solid to liquid at 0°C. What property is being observed?
Boiling point
Melting point
Density
Reactivity
A student is given a table of mass and volume for four substances. How should they determine which substance is the most dense?
Compare the masses only
Compare the volumes only
Calculate density for each and compare
Add mass and volume for each
A student is given a bar chart showing the reactivity of four metals with acid. Which metal is most likely to undergo a chemical change when placed in acid?
The metal with the lowest bar
The metal with the highest bar
The metal with the medium bar
All metals equally
Given the following scenario: A student mixes two clear liquids and observes the formation of a solid. Using evidence, explain whether a chemical or physical change has occurred.
Physical change, because a new substance is not formed
Chemical change, because a new substance (solid) is formed
Physical change, because the liquids are still present
No change, because nothing happened
A student is given a table of substances with their densities and is asked to predict which will sink or float in water. Explain the reasoning process.
Substances with density less than 1 g/cm 3 will sink
Substances with density greater than 1 g/cm 3 will float
Substances with density less than 1 g/cm 3 will float, those greater will sink
All substances will float
A graph shows the temperature at which different substances change from solid to liquid. How can you use this information to identify an unknown substance?
Compare the unknown's melting point to the graph and match it to a known substance
Compare the unknown's color to the graph
Compare the unknown's mass to the graph
Compare the unknown's volume to the graph
A student is given a table of mass and volume for several objects and is asked to determine which object is made of the same material as a reference object with a known density. Describe the steps the student should take.
Compare the masses only
Calculate the density of each object and compare to the reference density
Compare the volumes only
Add mass and volume for each object
Given the table below, which sample has the highest density?
Sample A
Sample B
Sample C
Sample D
Students placed four cubes of the same volume in a beaker of water. One cube floats on top of the water, one cube sinks to the bottom, and two cubes float in the middle of the water, beneath the surface. Choose the correct answer for Part A and Part B.
The (a) is less dense than the water.
The (b) is more dense than the water
Box A has (a) density than box B. When placed in water, box A will likely (b) and box B will likely (c) .
Look at this image. Which object has the LOWEST density in water? How?
Physical Change
Chopping Wood
Chemical Change
Fire Burning
Chemical Change
Precipitate Forms
Physical Change
Condensation
Chemical change
Fizzing
Match the following evidence with the observation.
Physical Change - because it is melting.
Chemical Change - because it is burned.
Physical Change - because it is bent.
Physical Change - because size changes.
Chemical change - because acids/bases.
Match the following:
Physical Changes
Changes that change the appearances of the substance, not is identify.
Chemical Changes
changes that cause a substance to change into a new substance
Freezing, Grinding, Chopping, Tearing, Evaporating
Examples of Physical Changes
Combustion, Rusting, Burning, Corroding
Examples of Chemical Changes
Flammability is a (a) property
Match the following vocabulary word to the correct definition
Luster
shiny
precipitate
when you mix two liquids together and a solid is formed
malleable
being able to bend into a shape
boiling point
the temperature when a liquid becomes a gas.
solubility
the ability to dissolve a solute into a solvent
What is the length of the colored line above? Answer using centimeters
(a)
What is the length of the colored line above? Answer using centimeters
(a)
What is the length of the eraser?
3 cm
2 cm
5 cm
7 cm
What is the measurement on this centimeter ruler?
32.0 cm
32.1 cm
33.1 cm
33.2 cm
Which of the following represents the measurement for letter D?
5.5 centimeters
5.3 centimeters
53 centimeters
5.3 millimeters
What is the mass of this object?
615.3 grams
516 grams
165.3 grams
165.3 inches
What is the mass of this object?
421.5 grams
241.5 grams
1.524 grams
421.5 inches
What is the mass of this object?
58 grams
85 grams
185 grams
80.5 grams
What is the mass of this object?
328 grams
300.2.8 grams
333 grams
302.8 grams
What is the mass of this object?
(a)
What is the mass of this object? (Tricky!!)
(a)
What is the volume of water in this graduated cylinder in ml?
(a)
What is the volume of water in this graduated cylinder in ml?
(a)
What is the volume of water in this graduated cylinder in ml?
(a)
What is the volume of water in this graduated cylinder in ml?
(a)
Who is the person MOST responsible for your academic success?🥰
(a)
Non-Verbal Cues.
Match each of these non-verbal cues with the correct meaning.
Permission to speak
Quiet Please, Classmate.
Restroom
Tissue
Water
Multi-Select: Select the activities that will NEGATIVELY impact your learning success.
Running in the Halls
Multi-Select: Select the activities that will POSITIVELY impact your learning success.
Multi-Select: Select the activities that will POSITIVELY impact your learning success.
Community Snacks - Class Distractions
Multiple Choice: What percentage should be your MINIMAL goal for all homework, activities and assessments in Science?
75%
80%
85%
100%
For each of these concepts match its corresponding meaning.
Density
The amount of mass per unit of volume of an object
Mass
The amount of atoms in an object.
Volume
The amount of space an object takes up.
Gravity
A measurement of the pull on an object's mass.
Water Displacement
Method used to determine the volume of an irregularly shaped object - uses graduated cylinder.
Match each of these terms with its definition.
Description of Matter.
Property
Action of Matter.
Change
Description of matter, indicates features of a sample of matter
Physical Property
Description of matter, depicts the ability of a sample of matter to participate in a reaction.
Chemical Property
Action of matter, results in the creation of a new substance.
Chemical Change
Match each of these parts with its corresponding part.
Outline of an object.
Shape
Amount of space something takes up.
Volume
Amount of amounts in an object.
Mass
Anything with mass and volume.
Matter
Exactly Measurable.
Definite
Which of these is a physical property (Select all that apply)?
state of matter
Which of these is a chemical property (Select all that apply)?
reactivity
Which of these is a physical property (Select all that apply)?
size
Which are chemical properties (Select all that apply)?
flammability
Identify which letter represents the correct length.
B
29mm
C
42mm
E
66mm
F
81mm
G
120mm
Identify which letter represents the correct length.
A
1.5cm
C
4.2cm
D
5.3cm
F
8.1cm
G
12cm
Match each of these TBB measurements with its correct mass.
536.8g
37.3g
105.6g
290.2g
263.5g
Match each of these terms with its definition.
Measuring Tool used to determine mass (mg, g).
TBB
Measuring Tool used to determine volume (mL).
Graduated Cylinder
Measuring tool used to determine length (mm, cm).
Metric Ruler
Anything with mass and volume.
Matter
Amount of atoms in an object.
Mass
What are the three states of matter?
solid, volume, mass
density, volume, mass
solid, liquid, gas
density, gas, volume
