Tracking rainfall over a long period of time (more than four years) and measuring the increase of the annual high temperatures of a location for over a decade are both examples of what?
A. Climate B. Weather C. Rain D. Condensation
Climate
Which of the following is the best conductor of thermal and electrical energy?
A. Metal B. Plastic
C. Glass D. Cotton
Metal
Which of the following landforms was most likely formed by glaciers?
A. U-Shaped Valley B. Deep Ocean
C. Lava Flow D. Mountain Range
U- Shaped Valley
The INVISIBLE force that is ALWAYS pulling you down back to Earth is what?
A. Pulley B. Gravity
C. Force D. Mass
GRAVITY
Seeing yourself in a mirror or on a shiny surface is called _____________.
Reflection
What STRUCTURE is this frog using to capture its prey?
STICKY TONGUE
This is the LARGEST star in our solar system?
The SUN
The Sun's heat energy does what to the water in the oceans, lakes, rivers, and anywhere you find water?
It will cause it to EVAPORATE
What is the best tool to separate salt water?
A. Tweezers B. Magnet
C. Add Heat D. Strainer (sieve)
C. Add HEAT; because the heat will EVAPORATE the water and leave the SALT behind
What is needed for fossils to turn into fossil fuels?
A. Heat & Cementation B. Weathering & Erosion
C. Heat & Pressure D. Fossils & Sediments
Heat and pressure
If a student was testing whether the size of a crater depends on the height at which a marble is dropped, which of the following would be considered a FAIR test?
A. Drop the same marble from different heights.
B. Drop marbles of different masses from the same height.
C. Drop marbles of different sizes from different heights.
B. Drop the same marble from different heights.
A person's body looking distorted underwater, a prism, and magnifying glass, or bent, all have what in common?
They refract light. REFRACTION
How does the polar bear's white fur help him in this snow ecosystem?
It helps him CAMOUFLAGE because of its white fur & to keep warm
The Sun rises on what side & on what side does it set?
Rises on the EAST & sets on the WEST
What four forms can precipitation occur in?
A. Weathering-Erosion-Deposition-Compaction
B. Compaction-Cementation-Sleet- Hail
C. Rain-Snow-Sleet-Hail
D. Coil, Oil, Natural Gas, Fossils
Rain, snow, sleet, and hail
Which loads are working in this circuit?
A. Top one B. Bottom one C. Both D. None
C. Both
What are the 5 steps to create Sedimentary Rock?
W.E.D.C.C. <----- HINT
Weathering= breaks down rock
Erosion= carries away sediments
Deposition= drops them down in a new location
Compaction = layers begin to build up pressure
Cementation = pressure glues those sediments
If a lamp that is plugged into the wall is melting a candle, what forms of energies are being used?
A. Mechanical and Sound B. Electrical & Thermal
C. Light & Electrical D. Thermal and Mechanical
Electrical and thermal
A burned out wire, two negative sides of a battery in a circuit touching , and a cut wire are all examples of a complete circuit.
True or False. Why?
False because the electric current would not be able to flow through. (INCOMPLETE or OPEN CIRCUIT)
What do you call the LIVING & NONLIVING organisms in every ecosystem?
BIOTIC & ABIOTIC
BIO = LIFE
A = NO
What is the IMAGINARY LINE that the Earth spins on called?
It snowed for 2 days last week, but this week it sunny and dry. What is this an example of?
Weather
Why do some items or substances float on water or other substances?
They are less dense than water or the other substances.
The Rio Grande Valley is located at the southern tip of Texas at the end of the Rio Grande River. How did the delta at end of the river form?
A. Weathering B. Deposition
C. Compaction D. Erosion
The river deposited sediment from land erosion.
Name the ENERGY in order based on the examples:
A. Wind or dam turbines and rolling balls
B. DVD player and Wii
C. Lamp and glow sticks
D. Campfire and an iron
E. Speakers and headphones
Mechanical, Electrical, Light, Thermal, Sound
Electric current can only flow in a ___________ __________ and light travels in a ______ _______ until it hits a surface or enters another medium.
A. Open Circuit & Straight Line B.Closed Circuit & Curved Line C. Closed Circuit & Straight Line D. Parallel Circuit & Slow line
Closed circuit, Straight Line
How does the prickly pear on this cactus HELP organisms in the desert?
It provides ENERGY for consumers like herbivores
Which TREE is showing LATE in the AFTERNOON?
(A) because the shadow is LONGEST to the WEST & closest to the HORIZON
Starting with the sun's heat energy shining down on an ocean or groundwater, put the water cycle in order (5 steps).
Evaporation -> Condensation -> Precipitation -> Run-off -> Accumulation
How are mixtures and solutions different?
Mixtures = CAN separate
Solutions = some take MORE work to separate: some NEED HEAT
A student notices large rocks with wide, deep cracks in them and some that are broken. What most likely caused the cracks and broken rocks?
A. Erosion by wind B. Water freezing & thawing
C. Erosion by moving water D. Sediments being deposited
B. Water freezing and thawing
If a student is using a spring scale to pull a block the same distance on carpet, sandpaper and glass, what is the student most likely investigating?
A. Gravity B. Friction
C. Force D. Distance
C. FORCE: How much force is REQUIRED to pull the spring scale to move the block on different surfaces?
_____________ is the brightest color on Earth because it reflects the most light.
White bounces off (reflects) the MOST amount of light/heat, so you will feel cooler
What do you call what this TREE FROG is doing by blending in with the tree trunk? Hint: it helps SCARE off predators OR trick them into thinking the frog is not there
MIMICRY = when you "look" like or "blend" in with the surroundings
Which planets are the TERRESTRIAL & which ones are the GAS GIANTS?
Terrestrial (rock) = Mercury, Venus, Earth, Mars
Gas GIANTS = Jupiter, Saturn, Uranus, Neptune