Things You Should Have Learned In 8th Grade Earth Science

2 ) How long does it take Earth to revolve around the sun? <svg viewBox="0 0 24 24" focusable="false" class="chakra-icon chakra-accordion__icon css-186l2rg" aria-hidden="true">

3 ) Which two factors affect the gravity between two objects? <svg viewBox="0 0 24 24" focusable="false" class="chakra-icon chakra-accordion__icon css-186l2rg" aria-hidden="true">

4 ) What galaxy is home to our solar system? <svg viewBox="0 0 24 24" focusable="false" class="chakra-icon chakra-accordion__icon css-186l2rg" aria-hidden="true">

5 ) How old is the Universe? <svg viewBox="0 0 24 24" focusable="false" class="chakra-icon chakra-accordion__icon css-186l2rg" aria-hidden="true">