1. I CAN EXPLAIN HOW GRAVITY AND INERTIA COMBINE TO KEEP OBJECTS IN ORBIT.
Chapter 7

2. HOW DOES THE MOTION OF THE MOON AFFECT US ON EARTH?

3. EARTH IN SPACE SECTION 1 (P.178)
THE EARTH IS A SPHERE BECAUSE _____________ ACTS ON IT.
GRAVITY IS A FORCE THAT __________ ALL OBJECTS TOWARD EACH OTHER.
GRAVITY DEPENDS ON HOW FAR ____________ AND HOW ___________ THE OBJECTS ARE.

4. MOTIONS OF THE EARTH
AXIS—THE ___________________ LINE DRAWN FROM THE NORTH GEOGRAPHIC POLE THROUGH EARTH TO THE SOUTH GEOGRAPHIC POLE.
ROTATION—THE ___________ OF EARTH ON ITS AXIS, CAUSES DAY AND NIGHT.
_______________--THE MOTION OF THE EARTH TRAVELING AROUND THE SUN
THE EARTH'S REVOLUTION CAUSES __________________.
THE EARTH'S ELLIPTICAL PATH AROUND THE SUN IS CALLED AN ______________________.

5. SOLSTICES AND EQUINOXES
BECAUSE THE EARTH'S AXIS SITS AT A ______________-DEGREE ANGLE, THE SUN'S POSTION RELATIVE TO THE EARTH'S EQUATOR CONSTANTLY CHANGES.
SUMMER AND WINTER SOLSTICES—THE LONGEST AND SHORTEST DAYS OF THE YEAR; WHEN THE SUN REACHES ITS GREATEST DISTANCE ________________ OR ____________________ OF THE EQUATOR.
EQUINOX—WHEN THE SUN IS DIRECTLY OVER THE ______________; THE LENGTHS OF DAY AND NIGHT ARE NEARLY EQUAL ALL OVER THE WORLD.

6. KCCT REVIEW PUT YOUR NAME AND CLASS PERIOD ON A SHEET OF NOTEBOOK PAPER AND ANSWER THE FOLLOWING QUESTIONS:
1. WHAT IS THE FIRST STEP OF THE SCIENTIFIC METHOD?
2. WHAT IS AN ELEMENT? GIVE AN EXAMPLE.
3. WHAT IS THE NEGATIVE PART OF THE ATOM CALLED?
4. WHAT IS A COMPOUND? GIVE AN EXAMPLE.
5. WHAT IS AN ELEMENT THAT HAS THE PROPERTIES OF BOTH A METAL AND A NON-METAL?

7. CLASSWORK/HOMEWORK IF YOU DON'T FINISH IN CLASS IT IS HOMEWORK!
COMPLETE THE “SELF CHECK” ON P. 183 (1- 5)
DUE TOMORROW!