3421323
Descripción
Test por enoch feng, actualizado hace más de 1 año
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Creado por enoch feng
hace más de 8 años
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Pregunta 1
Pregunta
hypothesis
Respuesta
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a testable idea or explanation that leads to scientithic investigation
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any peice of information aquired through observation or expieriments
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a system of ideas that explain many observations and is supported by evidence
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a descriptive statement or equation that reliably predicts events under certain conditions
Pregunta 2
Pregunta
data
Respuesta
-
any pieces of information accquired through observation or experiments
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a system of ideas that explain you recorded
Pregunta 3
Pregunta
theory
Respuesta
-
a systen of ideas that explain many observation and is supported by evidence
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a descriptive statement or equation that reliably predicts events under ceatain conditions
Pregunta 4
Pregunta
what are the two units used to measure stuff
Respuesta
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pounds
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grams
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kilograms
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tons
Pregunta 5
Pregunta
mass is [blank_start]the amount of stuff in an object[blank_end]
Respuesta
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the amount of stuff in an object
Pregunta 6
Pregunta
8 steps
1)[blank_start]zero it out[blank_end]
2)[blank_start]take your object and place it on the pan[blank_end]
3)[blank_start]move largest mass until beam goes down,[blank_end] move back a notch
4)[blank_start]repeat step 3 with second largest scale[blank_end]
5)[blank_start]move smallest mass until arm is balanced[blank_end] at zero
6)[blank_start]read mass to nearest 10 of a gram and re[blank_end]cord
7)[blank_start]remove object from pan[blank_end]
8)[blank_start]move all the measures back to 0[blank_end]
Respuesta
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take your object and place it on the pan
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zero it out
-
move largest mass until beam goes down,
-
repeat step 3 with second largest scale
-
move smallest mass until arm is balanced
-
read mass to nearest 10 of a gram and re
-
remove object from pan
-
move all the measures back to 0
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