Matter - Properties & Changes Quiz Flashcards
What is the change of state in which a gas becomes a liquid?
Condensation
An object has a mass of 26.94 grams and a volume of 2.568 cubic centimeters. According to the given chart, what material is it likely to be made of? Substance –> Density (g/cm3) Iron –> 7.874 Gold –> 19.32 Silver –> 10.49 Copper –> 8.92
Silver
Which is the state of matter shown in this figure?
Gas
Which is not a chemical change?
A piece of wood is burned
Ingredients for a cake are stirred together
An egg is cooked
A bar of iron rusts
Ingredients for a cake are stirred together
Which is a chemical property of copper?
Has the symbol Cu
Is a solid at room temperature
Has a boiling point of 2567⁰C
Reacts in air to form a green layer
Reacts in air to form a green layer
Which of the following quantities is INCORRECTLY matched with its SI base unit?
Temperature = ⁰Celsius
Mass = kilogram
Electric current = ampere
Time = second
Temperature = ⁰Celsius
Which is the state of mass that has an indefinite shape and definite volume?
Liquid
Which term is described as the amount of matter in an object?
Mass
The accepted value is 15.63. According to the student’s measurement table, which correctly describes this student’s experimental data?
A. Precise but not accurate
B. Accurate but not precise
C. Both accurate and precise
D. Neither accurate nor precise
Data:
Trial - Measurement
1 - 12.84
2 - 13.02
3 - 12.96
A. Precise but not accurate
Which term describes the composition of matter shown in figure (b)?
Element
Compound
Phase
Mixture
Element
Which of the following substances is a mixture?
Baking Soda
Salt
Sugar
Gasoline
Gasoline
Which term describes the amount of mass contained per unit volume?
Mass
Density
Length
Temperature
Density
Which is a compound?
Sea water
Brass
Carbon dioxide
Sodium
Carbon dioxide
Matter that has a uniform and unchanging composition is known as a(n) _____.
Substance
Which separation technique would you use to separate sand from water?
Chromatography
Crystilization
Distillation
Filtration
Filtration
A process that involves one or more substances is known as a ______ change.
Chemical
There are ____ millimeters in two kilometers.
2 million
A ______ property enables a substance to combine with or change into one or more substances.
Chemical
What is the sum of these values to the appropriate number of significant digits?
17.358 + 3.502 + 20.14 =
41.00
What separation technique would you use to separate two substances with different boiling points?
Distillation
The accepted value for the density of iron is 7.87 g/cm3. A student records the mass of a 20.00 cm3 block of iron as 153.8 grams. What is the percent error for the density measurement?
2.3%
Physical or chemical property?
Tendency to rust
Chemical
Physical or chemical property?
Boiling point
Physical
Physical or chemical property?
Density
Physical
Physical or chemical property?
Mass
Physical
Physical or chemical property?
Ability to burn
Chemical
Intensive or extensive property?
Tendency to rust
Intensive
Intensive or extensive property?
Boiling point
Intensive
Intensive or extensive property?
Density
Intensive
Intensive or extensive property?
Mass
Extensive
Intensive or extensive property?
Ability to burn
Intensive
How many significant digits are in the value of 0.0050340?
5
Physical or chemical change?
Silver tarnishing
Chemical
Physical or chemical change?
Ice melting
Physical
Physical or chemical change?
Grinding coffee beans
Physical
Physical or chemical change?
Burning gasoline
Chemical
Physical or chemical change?
Hard-boiling an egg
Chemical
Homogeneous or heterogeneous mixture?
Air
Homogeneous
Homogeneous or heterogeneous mixture?
Blood
Heterogeneous
Homogeneous or heterogeneous mixture?
Gasoline
Homogeneous
Homogeneous or heterogeneous mixture?
Chunky Peanut Butter
Heterogeneous
Homogeneous or heterogeneous mixture?
Stainless Steel
Homogeneous
Which is the product of these numbers, to the appropriate number of significant digits?
56.2 x 9.2057 =
517
The speedometer indicates that a car has travelled 52,000 miles. This is equivalent to the distance of _______ kilometers.
1 km = 0.62 mi
84,000 km
A vessel contains 30 mL of water. A sample of 5.0 g of copper metal is dropped into this vessel, raising the level of water in it to 40 mL. What is the density of the copper sample?
