Igneous Rocks correct answersThese rocks were originally liquid, below
the earth's crusts and are formed by lava and magma.
Metamorphic Rocks correct answersThese types of rocks are formed by
heat and pressure.
Sedimentary Rocks correct answersA river flows through a canyon and
picks up a bunch of silt. That sediment and silt runs downstream and
deposits where the river ends. When that material gets to the beach, it sits
there. Over millions of years,
form.
Earth's tilt on its axis. correct answersMr. Lopez is teaching a unit on
seasons. He explains why summer days are longer and winter days are
shorter. What should Mr. Lopez emphasize regarding the earth when
explaining this phenomenon?
The distance the earth is from the sun. correct answersThe sun appears
bigger than other stars because of:
Moon correct answersThe affects the oceans tides.
Dissect a flower and examine its reproductive organs. correct answersThe
best way for a student to understand the sexual reproductive organs of a
flower is to:
Natural Selection correct answersAs random genetic mutations occur within
an organism's genetic code, the beneficial mutations occur because they aid
survival. This is called:
Populations correct answersEvolution occurs in:
Plante, Animalia, Fungi, Protista, Eubacteria, Archaebacteria. correct
answersThe 6 different kingdoms are:
Cell theory correct answersMs. Smith is teaching her students that cells
divide to make other cells. Ms. Smith is teaching:
Dissecting an owl pellet (owl poop) correct answersMs. Rodriguez wants
students to understand the diet of an owl. The best way for students to
understand this is by:
Cooler where the puddle was than where there was no puddle. correct
answersMr. Jackson takes his students outside to the sidewalk where a
puddle of water has just
, evaporated. He asks his student to place her hand where the puddle was
and the other hand where there was no puddle of water. The sidewalk will
feel:
Electrons correct answersThe particles in an atom that are negatively
charged are:
The mass of the two objects correct answersThe gravitational pull of
two objects depends on:
Conductors correct answersMetals are good in that electric current can
flow freely down/through them.
attract, repel correct answersIn a magnet, opposite sides , and same
sides
Chemical Energy correct answersA tree going through photosynthesis is
using what type of energy?
ions, electrons correct answers are atoms that have lost or gained
one or more .
Molecules correct answersThese are made up of atoms that are held
together by chemical bonds.
Convection currents correct answers happen when warmer, lighter
air at the Equator moves toward the cooler air at the poles.
Meteors, Comets correct answers are made up of metals and rocky
material, while are made up of ice, dust and rocky
material.
The launch of Russia's Sputnik correct answersThis event in history was
pivotal in that is galvanized the US space program and started what is
known as the Space Race.
Chemical Weathering correct answersWhen metal rusts this is called:
High levels of Carbon Dioxide trap the sun's radiation in the
atmosphere. correct answersThe Earth is getting hotter because:
Solution correct answersWhen salt is dissolved in water it disappears.
However, you can still taste the salt, this is called a:
Heterogeneous Mixture. correct answersMr. Jasper wants to show students
when oil and water are shaken, no matter how hard, the oil can still be
seen as little oil bubbles throughout the mixture. Mr. Jasper is showing his
class a: