Metric unit conversion
scientific method
Energy and density
Density practice problem
decimal and scientific notation
100

True or False? when decimal moves left that means the number is a larger number and has a positive exponent. 

True 

100

True of False? a hypothesis is an educated guess.

True.

100

how many types of engery are there?

2

100

What is the first step for density problems?

write down what problem gives you 

100

True or false? decimal notation is the traditional format for representing numbers?

True

200

what is the first step in metric unit conversion?

finding the decimal point on the number. 

200

True of False? the controlled group is the group where something changes.

False.

200

What are the two types of energy used?

Potential energy

kinetic energy 

200

what are the 3 components in a density problem?

mass - m     density - d     volume - v 

200
What is the scientific notation format?

_._ _ x 10^x  units 

300

when converting dg to hg how many places are you going to move your decimal? 

3

300

how many parts are their to the scientific method?

7 parts 

300

what is the definition for density?

density is the amount of matter present in a given volume of substance. 

300

what id the equation for density problem?

d = m / v

300

what does it mean if a exponent is positive and negtive?

positive =  large number 

negtive = small number 

400

Convert 0.000319 kg to cg

31.9cg

400

what are the 5 senses used in observation?

1.sight  2.hear  3.smell  4.touch  5.taste 

400

What is the equation for density?

density = mass / volume 

400

what is the second step for a density problem? 

rearrange density equation to solve for unkown

500

convert 0.00684 mm to dam 

0.000000684dam

500

what is the difference between an independent variable and a dependent variable?

independent variable - variable that changes 

dependent variable - variable that is measured 

500

What is the definition for energy?

energy is the ability to do work or produce heat 

500

Solve. Calculate volume of object with a density of 8.73g/cm^3 and a mass of 15.9g

v = 1.82cm^3

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