Leap 2025

Based on the information in the model, which statement best explains how DDT was introduced into eagle populations?

• The eagles absorbed the DDT directly from the air

• The eagles absorbed the DDT directly from the water

• The eagles absorbed the DDT after eating large fish

• The eagles absorbed the DDT after eating zooplankton

Tags

NGSS.MS-LS2-4

Select 2

• All of the specimens are living because they are all part of the same ecosystem

• a microscope can be used to show how only living specimens contain cells

• only the living specimens can be seen using a microscope

• nonliving specimens will not show signs of growth over time

• nonliving specimens will only have one type of cell and living specimens will have many types of cells

Tags

NGSS.MS-LS1-1

If the magnets are removed from the skateboard, the height of the skateboard should ____.

• increases

• decreases

• stays the same

Tags

NGSS.MS-PS3-2

What is the main reason leap years are important?

• They help keep our clocks and watches accurate

• They ensure that seasons occur at the same time each year

• They provide an extra day of work

• They allow for an extra day of vacation

What happens if we didn't have leap years?

• The calendar year would be shorter than the solar year

• The calendar year would be longer than the solar year

• There would be no effect on the calendar or seasons

• The seasons would shift over time

Tags

NGSS.MS-ESS1-1

What is the purpose of a leap year in the Gregorian calendar?

• To adjust the calendar year to match the solar year

• To add an extra month to the year

• To synchronize the lunar and solar calendars

• To correct the time zones globally

How often does a leap year occur?

• Every 2 years

• Every 4 years

• Every 5 years

• Every 10 years

Which of the following years is a leap year?

• 1900

• 2000

• 2100

• 2200

What is the extra day added in a leap year called?

• Leap Day

• Leap Night

• Leap Month

• Leap Week

Why do we skip leap years every 100 years, except every 400 years?

• To correct the calendar drift

• To align with the lunar calendar

• To adjust for daylight saving time

• To match the fiscal year