Yellow
White
Blue
Pink
Gray
100
What is an electric current?
A steady flow of electrons.
100
What is speed?
The distance an object moves over a given amount of time speed = distance/time
100
What part of the flower absorbs sunlight to make its own food?
the leaves
100
What is the act of being on fire so as to give off heat?
Burning
100
What is an instrument that measures the mass of an object?
balance
200
What tool do meteorologists use to measure how warm or cool the air temperature is?
thermometer
200
What tool uses a combination of lenses to make distant objects appear larger and nearer?
telescope
200
What is the male part of the flower?
stamen
200
What is a material that does not allow electricity, heat, or sound to pass through it easily?
Insulator (examples include plastic, wood, and ceramics)
200
Why does a Venus Fly Trap which is a green plant, consume other organisms?
It doesn't receive enough nutrients from the soil, so it must eat organisms for nutrients.
300
What do all animals need to survive?
food, water, and air
300
Who is a person that observes and asks questions to prove their hypothesis?
A Scientist
300
What part of the grasshopper would help it communicate with other grasshoppers?
the antennae
300
Is a piece of wood opaque, translucent, or transparent?
opaque-it does not allow any light to pass through it.
300
Worms, insects, bacteria, and fungi are examples of what type of organism?
decomposers
400
What are the poles of a magnet?
north and south
400
What is formed when air over the land cools faster that air over water?
land breeze
400
Which location on earth receives the most direct sunlight? the deserts, the equator, the North Pole, the South Pole
the equator
400
What is the force that resists motion between objects that are touching and generates heat in the process?
Friction
400
Sunlight, Water, and Soil are examples of what?
nonliving things
500
What is a device for producing electrical currents by moving a coil of wire in a magnetic field?
generator
500
What describes average temperature and rainfall on an area over many years?
climate-this includes the temperature, precipitation, and wind that occurs over a region.
500
Why can plant seeds survive and be planted years later?
they store food and go dormant
500
What happens to the earth to cause the change of seasons?
The earth's tilt of its axis causes the seasons to change.
500
What do people study to understand the world and how things work?
Science
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