Deserts
decaying, burning, rusting, and cooking are signs of a _________ change.
chemical
________ pulls all objects towards the center of the earth.
gravity
Something that resists movement is called ________________.
friction
True or False
The sun is the brightest star
False
The seasons are caused by Earth's _______ and ____________.
tilt and revolution
changes in state of matter, combining or separating mixtures and solutions, and almost always reversible are characteristics of a __________ change.
physical
The _______ gravitational pull on Earth keeps it in orbit
Suns
True or False
Gravel and Ice are both examples of something that would cause friction?
False
Earth's ____________ and ___________ make the constellations look like they are moving.
Rotation and revolution
Summer is ___________ days of sunlight and ____________ temperatures.
longer warmer
Burning a candle would be an example of which change?
Both chemical and physical
______________ gravitational pull on the moon keeps it in orbit around the Earth.
Earth's
The __________ planets are relatively small and made up of rocks. These include _________, __________, __________, and _________.
Inner
Mercury, Venus, Earth, and Mars
DAILY DOUBLE
The North Star is always North because Earth moves from __________ to _________.
East to West
In photosynthesis, what is the ultimate source of energy?
The sun
A piece of paper has a mass of 10 grams, the paper is cut exactly in half. What is the mass of each piece of paper?
5 grams
The further from Earth you go, the __________ gravitational pull.
Less
Outer planets have a __________ atmosphere, are ________ than the inner planets, and have many ________.
gaseous, larger, moons
The constellation, Orion can be seen during which season?
Winter
Name the reactants of photosynthesis
Carbon dioxide, sunlight, water
A child made a tower with 10 blocks. Each block had a mass of 40 grams. What was the mass of the entire tower?
400 grams
A baseball bat leaned against the dugout would be ___________________ energy.
potential
DAILY DOUBLE
Earth rotates on its ___________ for _________ causing ________ and night
axis, 24 hours, day and night
Ursa major and Ursa minor can be seen _____________.
Anytime
Name the products of photosynthesis
Oxygen and sugar