3421323
Description
Quiz by enoch feng, updated more than 1 year ago
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Created by enoch feng
over 8 years ago
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Question 1
Question
hypothesis
Answer
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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
Question 2
Question
data
Answer
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any pieces of information accquired through observation or experiments
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a system of ideas that explain you recorded
Question 3
Question
theory
Answer
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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
Question 4
Question
what are the two units used to measure stuff
Answer
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pounds
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grams
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kilograms
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tons
Question 5
Question
mass is [blank_start]the amount of stuff in an object[blank_end]
Answer
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the amount of stuff in an object
Question 6
Question
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]
Answer
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take your object and place it on the pan
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zero it out
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move largest mass until beam goes down,
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repeat step 3 with second largest scale
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move smallest mass until arm is balanced
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read mass to nearest 10 of a gram and re
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remove object from pan
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move all the measures back to 0
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