main source of energy for Earth
sun
6.35 x 10^7
63,500,000
75 km/h is known as
speed
types of rocks include igneous, sedimentary, and
metamorphic
the 8th planet from the sun
Neptune
the process by which plants use sunlight, water, and carbon dioxide to make food and release oxygen
photosynthesis
The temperature of this object
8 degrees Celsius
a type of wave that carries energy from one place to another, even through empty space
light
Naturally occurring nonliving substance with a specific chemical composition and structure
mineral
the cause of seasons on Earth
tilted axis
force that pulls objects towards Earth
gravity
The name of the theorem for finding the length of the sides of a right triangle
pythagorean theorem
Slower particle motion =
lower temperature
earthquakes
Day when the sun is farthest north or south of the equator
solstice
a process in which atoms rearrange to form new substances
chemical reaction
The value of the missing box based on the other numbers given
60
a force between an object and the surface it is moving over
friction
layers of sand, mud, and small pieces of rock that are compacted and cemented together over time
sedimentary rocks
group of stars
constellation
the smallest unit of matter that makes up everything
atom
The missing length
5 cm
25 km/h north is known as
velocity
(1) molten rock beneath Earth's surface
(2) molten rock that has reached the surface
(1) magma
(2) lava
(1) Earth spinning on its axis
(2) Earth's movement around the sun
(1) rotation
(2) revolution