Matter
This type of matter has no definite volume and no definite shape
Gas
give an interaction between the biosphere and geosphere be specific
ex bears live in caves, bug under rock
Which type of tides have the smallest tidal range difference
Neap tides
Name the energies acting on the following objects:
a. a stretched rubberband
b. a apple hanging on a tree
c. a battery
How does friction affect the motion of a skateboarder
it opposes the motion and slows it down
Which of the following are Pure substances?
Milk
Gold
Water
Soil
Gold and water
What do the inner core and outer core have in common
both made of metal
What type of tides occur on the full moon
spring tides
chemical to mechanical
When a book is resting on a table, what forces and direction of the forces are acting on the book
gravity pulling down and normal force pushing up
list 3 properties of a Metal
malleable, solid, ductile, lustrous, good conductor, solids
How would a sliced avocado compare to the earths layers?
peel= crust
flesh = mantle
seed= core
When the northern season is tilted towards the sun what season is it in the southern hemisphere
winter
What energy transformation occurs in photosynthesis
radiant to chemical
if a person is pulling a box to the right 25 N of force and another person joins to help adding 20 N of force. The frictional force is 10N what is the net force.
35 N to the right
Material. Density (g/cm3)
water. 1.00
sunflower oil. 0.92
magnesium metal. 1.74
a chicken egg. 1.03
white oak wood. 0.77
a diamond. 3.51
Which liquids will float on water?
Oak wood, sunflower oil
How is sedimentary rock formed?
compaction cementation
What causes seasons on earth
the tilt and revolution
Explain how the energy moves in a transverse wave and a longitudinal wave compared to the motion of the wave.
Energy in longitudinal move parrallel to the wave motion
When a person is swimming in the water what is the action and reaction forces.
action swimmer pushes water back the water pushes the person forward
Explain the signs that a chemical change has occured when you bake a cake.
smell, gass, new substance, irreversible, color change
when rock is melted and cooled, what type of rock is formed
Igneous
Draw the earth, sun and tilt showing winter in the northern hemisphere
Northern hemisphere tilted away from the sun
When a roller coaster is on its way down from the highest point on the roller coaster explain what is happening to the potential and kinetic energy
potential energy decreases and kinetic energy increases
A person pushes a box with a force of 15 N to the right. Which are true
a. The box exerts a force to the left.
b. The box exerts a force to the right.
c. The box exerts a force of 15 N on the person.
d. The box exerts a force of 30 N on the person.
e. The box does not exert a force on the person.
A and C