When water freezes it is a ?
What temperature does it freeze at ?
solid
0 degrees
200
What is it called when an organism has eggs, larve,pupa, adult ?
Complete metamorphesis
200
What are the forms of precipitation ?
rain, hail, snow, sleet and ice
200
Name the three fossil fuels ?
Are they renewable ?
How are they made ?
You need to answer all three questions correctly
coal, oil, natural gas
they are nonrenewable-we cannot make more
they are made with high pressure over millions of years of dead plants and animals
200
What is the carbon dioxide cycle and what are the gases involved ?
carbon dioxide and oxygen; oxygen is breathed in by animals and out by plants, and plants breathe in carbon dioxide and use that with sunlight to make their own food
200
Which of the following is an insulator ?
copper
metal
plastic
aluminum
plastic
300
What is it called when an adult has an egg, nymph, and then adult ?
Incomplete metamorphesis
300
If a lake is low on water, how does it fill up again ?
Rainfall and run-off
300
How does a volcano build up land mass ?
Through the cooled lava that will add to the soil and hills
300
What is the number of days in the lunar cycle ?
29
300
What is the freezing/melting point of water ?
What is the boiling point of water ?
0 degrees C
100 degrees C
400
What is it called with young are born that look just like the adult, only smaller ?
direct development
400
How many variables do we test in an experiment, and give an example of an experiment with that
One
What is an example ? You may use one that we have done -
400
Will you weigh anything on the moon ?
Yes, but less than on earth because there is less gravity
400
Which of the following is a producer ?
tree, lion, fish or cow
tree
400
What needs to happen with the wires in an electrical circuit for the light to light up ?
What type of material do we need to use ?
They need to be touching
A material that conducts electricity
500
How do we ear sound ?
Through sound waves that go to our ear and send signals to our brain
500
What does weathering do ?
What does erosion do ?
What does deposition do ?
Weathering breaks up sand and rocks and mountains with wind and rain
Erosion carries it away
Deposition puts it in a new place
500
How do the sun and the earth and the moon work together ?
What are they called and how long do they last ?
The sun is the center, the earth revolves around the sun ( one revolution is one year) and the moon revolves around the earth (one revolution is about 29 days-a lunar cycle)
500
What are the moon phases, in order ?
new moon, first quarter, full moon, third quarter, new moon
500
What is the first thing to do when preforming a science experiment that you are given ?
What is the first thing to do when making your own science experiment ?
Read the instructions so you know what you need, and what to wear for safety
make a hypothesis