Chemistry 1050 Exam 1 CHEM 1050 Normandale Community College |
UPDATED Questions with 100% Verified Answers
Question:
Chemistry
Answer:
Field of study concerned with the characteristics, composition, and
transformations of matter
Question:
Matter
Answer:
Anything that has mass and occupies space-Mass - Amount of matter present in a
sample
•Includes naturally occurring living and nonliving things and synthetic materials-
Question:
Examples of mass
Answer:
Plants, soil, rocks, air, bacteria, plastics•Forms of energy such as heat, light, and
electricity are not considered to be matter•Universe is composed entirely of matter
and energy
Question:
Which statement best describes matter?
Answer:
Matter is anything that has mass and occupies space.
Question:
Physical states of matter
Answer:
Classification is based on whether the shape and volume of the matter sample are
definite or indefinite
, -Solid
-Liquid
-Gas
Question:
Solid
Answer:
Characterized by a definite shape and a definite volume
-Incompressible
Examples: Aluminum, sugar..ect.
Question:
Liquid
Answer:
-Characterized by an indefinite shape and a definite volume
-Takes the shape of its container to the extent that it fills the container
- Slightly compressible
Examples: Ink, vinegar..ect.
Question:
Gas
Answer:
-Characterized by an indefinite shape and volume
-Completely fills its container, adopting both the container's volume and its shape
-Highly compressible
Examples: Radon, air.. ect.
Question:
State of matter of a particular substance depends on:
Answer:
-Temperature
-Surrounding pressure
-Strength of the forces holding its structural particles together
UPDATED Questions with 100% Verified Answers
Question:
Chemistry
Answer:
Field of study concerned with the characteristics, composition, and
transformations of matter
Question:
Matter
Answer:
Anything that has mass and occupies space-Mass - Amount of matter present in a
sample
•Includes naturally occurring living and nonliving things and synthetic materials-
Question:
Examples of mass
Answer:
Plants, soil, rocks, air, bacteria, plastics•Forms of energy such as heat, light, and
electricity are not considered to be matter•Universe is composed entirely of matter
and energy
Question:
Which statement best describes matter?
Answer:
Matter is anything that has mass and occupies space.
Question:
Physical states of matter
Answer:
Classification is based on whether the shape and volume of the matter sample are
definite or indefinite
, -Solid
-Liquid
-Gas
Question:
Solid
Answer:
Characterized by a definite shape and a definite volume
-Incompressible
Examples: Aluminum, sugar..ect.
Question:
Liquid
Answer:
-Characterized by an indefinite shape and a definite volume
-Takes the shape of its container to the extent that it fills the container
- Slightly compressible
Examples: Ink, vinegar..ect.
Question:
Gas
Answer:
-Characterized by an indefinite shape and volume
-Completely fills its container, adopting both the container's volume and its shape
-Highly compressible
Examples: Radon, air.. ect.
Question:
State of matter of a particular substance depends on:
Answer:
-Temperature
-Surrounding pressure
-Strength of the forces holding its structural particles together
