Drag the term to the correct sentence or definition.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
chemical reactions | arrow_right_alt | Properties that can be observed without changing the chemical composition of the sample of matter |
exact numbers | arrow_right_alt | Describes an occurrence that has been tested under different conditions over a long period of time |
weight | arrow_right_alt | The components of this mixture can be easily seen with the naked eye and are distinguishable |
chemistry | arrow_right_alt | Anything that has mass and volume |
matter | arrow_right_alt | Elements and compounds are classified as this |
heterogeneous | arrow_right_alt | Chemical changes are also known as _____. |
hypothesis | arrow_right_alt | Have an infinite number of significant figures |
accuracy | arrow_right_alt | A ____ serves as a possible explanation to a problem. |
physical properties | arrow_right_alt | Solid, liquid, and gas are the three _____ of matter. |
blended | arrow_right_alt | _____ measurements are descriptive and non-numeric. |
law | arrow_right_alt | ______ is the study of matter and the changes it undergoes. |
states | arrow_right_alt | _____ is the amount of matter in an object. |
mass | arrow_right_alt | Unlike compounds that are bonded together, mixtures are ______ together. |
pure substances | arrow_right_alt | The force of gravity pushing down on an object accounts for the object’s _____. |
qualitative | arrow_right_alt | How close multiple measurements are to the accepted value is known as ____. |
Drag the following the descriptions to the correct label of physical or chemical property.
alcohols are flammable
a density of 3g/mL
boils at 100°C
decomposes in CO2
attracted to the south pole of a magnet
a gas has a volume of 22.4L
physical property
chemical property
Drag the following descriptions to either chemical or physical change.
melting ice
burning popcorn
digesting food
molding clay
rust forming on a car
dissolving salt
chemical change
physical change
Describe the following as either heterogeneous, homogeneous, element, or compound by dragging them to the correct label.
Salt water
Pizza
Oil + Water
Zinc
tossed salad
Carbon dioxide
Salad
Milk
heterogeneous mixtures
homogeneous mixture
element
compound
Drag the descriptions to the correct property. Some may be used more than once.
can be easily compressed
most tightly packed form of matter
indefinite shape
indefinite volume
solid
liquid
gas
How many sig figs does this number have?
How many sig figs does this number have?
Write this number in the correct scientific notation.
Write this number in the correct scientifc notation.
Perform the following calculations and round your answers to the correct number of significant figures and/or decimal points. Answers may be in either long form or scientific notation.
Perform the following calculations and round your answers to the correct number of significant figures and/or decimal points. Answers may be in either long form or scientific notation.
Perform the following calculations and round your answers to the correct number of significant figures and/or decimal points. Answers may be in either long form or scientific notation.
Perform the following calculations and round your answers to the correct number of significant figures and/or decimal points. Answers may be in either long form or scientific notation.
Perform the following calculations and round your answers to the correct number of significant figures and/or decimal points. Answers may be in either long form or scientific notation.
Perform the following calculations and round your answers to the correct number of significant figures and/or decimal points. Answers may be in either long form or scientific notation.