Investigate the following:
Mayan astronomy
Mesopotamian
egipcian
Chinese
Ancient astronomy
Teacher Santi
martes, 24 de mayo de 2016
miércoles, 11 de mayo de 2016
jueves, 28 de abril de 2016
lunes, 25 de abril de 2016
martes, 19 de enero de 2016
Simple Machines Quiz 1
1. An
example of lever is _________________.
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2. An
object being lifted or moved is a _____________.
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3. A
_________________ is made of a wheel and a rope
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4. A
machine that splits an object apart is a ____________.
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5. The
clip art shows an example of a _____________.
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6. __________________
is done whenever a force moves an object through a distance.
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7. ___________________
pulls objects toward the center of the earth.
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8. A
___________________ is a machine used to hold objects together.
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9. The
clip art shows an example of ______________ .
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10. The
T-rex has a mouthful of _____________.
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11. A
_____________________ moves or turns an object.
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12. Six
different _______________ can help make work easier.
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13. A
push or pull is a ___________________.
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14. The
clip art shows an example of a _____________.
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15. A
_________________ is made of two or more simple machines.
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16. A
simple machine used to raise a flag is a ________________.
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17. A
ramp is an example of a _______________.
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18. ______________
causes heat.
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19. The
clip art shows an example of _____________.
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20. A
lever turns back and forth on a ______________.
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sábado, 26 de diciembre de 2015
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