Month
A month is a unit of time, used with calendars, which is approximately as long as a natural period related to the motion of the Moon. The most commonly used calendar today is the Gregorian calendar, which has 12 months in a year.
Study Guide:
- What is a month?
A month is a unit of time, used with calendars, which is approximately as long as a natural period related to the motion of the Moon. - How many months are there in a year?
There are 12 months in a year in the Gregorian calendar. - Can you name some of the months?
January, February, March, April, May, June, July, August, September, October, November, December. - What are the different number of days in each month?
January, March, May, July, August, October, and December have 31 days; April, June, September, and November have 30 days; February has 28 days, and 29 days in a leap year.
[Month] Related Worksheets and Study Guides:
.◂Science Worksheets and Study Guides First Grade. Describe and measure matter
Study Guide
Describe and measure matter 
Worksheet/Answer key
Describe and measure matter Worksheet/Answer key
Describe and measure matter Worksheet/Answer key
Describe and measure matter Vocabulary/Answer key
Describe and measure matter Vocabulary/Answer key
Describe and measure matter
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyVocabulary/Answer keyVocabulary/Answer keyThe resources above cover the following skills:
Concepts of Physical Science (SB1, SB2, SB3, SB4)
The student demonstrates an understanding of the structure and properties of matter by classifying matter according to physical properties (i.e., color, size, shape, weight, texture, flexibility).