Show:
physical science
environment science
earth science
energy/matter science
electrical science
100
A staircase is most likely what type of simple machine? A.Lever B. wedge C.Inclined plane D.wheel and axle
What is C. a inclined plane
100
A caterpillar changing into a butterfly is an example of A.Instinct B.Duplication C. Reproduction D.Metamorphosis
What is D.Metamorphosis
100
which of the following most likely to ,make a rock crack and crumble? A.dew evaporating on the rock B.leaves decaying on the rock C.snow melting in a crack of the rock D.water freezing in the crack of a rock
What is D. water freezing in the crack of the rock
100
which of the following is least likely to change from a solid state to a liquid state when heat is applied A. butter B. paper C. ice D. candle wax
What is B. paper
100
Marta a has a radio in her room.It requires electricity in order to play.which of the following is necessary in order for electricity to move from the source to the radio A. a circuit B.a magnet C. a light bulb D. a insulator
What is A. a circuit
200
which of the following properties of the bridge is most important in a students design A.Flexibility B.Hardness C.strength D.weight
What is C.Strength
200
which of the following animal goes through metamorphosis? A.alligator B.frog C.lizard D.Turtle
What is B.frog
200
which type of rock is formed when hot lava cools? A.coal B.igneous C.limestone D.Metamorphic
What is B.Igneous
200
when the temperature of a sample of water is -5*C, the water is A. a gas B. a liquid C. a solid D. a vapor
What is C. a liquid
200
Energy appears in many forms.what form of energy is lightning. A.electrical energy B.machnical energy C.magentic energy D.sound energy
What is A.eletrical energy
300
the most appropriate tool to use when measuring the length of a piece of wood for building a frame of a garage.
What is a 25-foot tape measure
300
Which of the following is not an inherited trait of humans? A. eye color B.hair color C. favorite food D.height
What is C.favorite food
300
when a volcano erupts,lava flows out from the top.what type of rock is formed as lava cools? A.magma B.igneous C.Sedimentary D.Metamorphic
What is B. igneous
300
If enough heat is taken away from a container of water what will happen to the water? A.it will began to boil B.it will become a solid C.it will turn into gas D.it will increase in weight
What is B. it will become a solid
300
A piece of bread is stuck in toaster.which of the following explains why it is is unsafe to use a metal fork to remove a piece of bread out of the toaster A.the fork will catch on fire B. the fork will melt in the toaster C.the fork will conduct electricity D.the fork will damage the toaster
What is C. the fork will conduct electricity
400
which of the following would Annette most likely use a tape measure while building the doghouse? A.Deciding which type of wood B.removing extra nails from wood C.attaching pieces of wood together D. determining were to cut the wood
What is D.determining were to cut the wood
400
Baby chicks peck their way out of their shell when they hatch.This activity is an example of which of the following types of behavior? A. instinctive B.learned C.planned D.social
What is A.instinctive
400
All of the processes listed below cause change in the earth's surface.Which of the following is the slowest to change earths surface? A.earthquake activity B.landslide C. volcanic eruption D.weathering
What is D.weathering
400
A student places a sheet of black construction paper on her desk.what happens to most of the light that strikes the black construction paper A.the light is bent by the paper B.the light reflects off the paper C.the light is absorbed by the paper D.the passes through the paper
What is C.the light is absorbed by the paper
400
Francis plugged a toaster into a electric outlet.He put a piece of bread in the toaster and turned the toaster on.while the toaster was on it changed the electrical energy from the outlet into other forms of energy.which form of energy toaster the bread A.chemical B.heat C.magnetic D.sound
What is B.heat
500
which of the following properties best describes a materials ability to resit scratching A.weight B.flexibility C.legnth D.hardness
What is D.hardness
500
which of the following best explains why many species of birds in new England fly south for the winter months? A.find a place to hibernate B.to move away from strong sunlight C.to find an environment with more food D.to move away from crowded environments
What is C.to find an environment with more food
500
Drake has started a garden what can drake do to enrich the soil so that his plants ill grow better? a.remove earthworms B.add more water to the soil increasing the amount predestine D.mix decomposed plant matter into the soil
What is B.add more water to the soil
500
A students hears the sound of a bell.which of the following carries the sound of the bell to the student? A. electric current B.magnetic signals C.radio waves D. vibrating air
What is D.vibrating air
500
A student made a board to test electrical circuit is underneath the .when the student connects the two nails using a wire, the bulb lights up.which of the following must be underneath the board.A. a magnet and a switch B. a switch and some wires C.a magnet and power source D. a power source and some wires
What is D. a power source and some wires