Match the term to its definition. match term definition equator a) the rise and fall of sea levels due to gravitational forces seasons b) an imaginary line drawn around earth dividing it into northern and southern hemispheres tidal bulges c) the divisions of the year marked by specific weather patterns and daylight hours tides d) two ocean bulges created on opposite sides of earth due to the moon's gravitational pull and ocean's resistance to the pull

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? question 2 options: the balloons rise at the same rate. both balloons are the same size. the ballons both rise. the cold ballon is larger than the warm balloon. the cold balloon expands and rises. the warm balloon shrinks and sinks. the warm balloon expands and rises. the cold balloon shrinks and sinks.