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PBHS SI System
SI System
Question | Answer |
---|---|
How many cm are in a meter? | 100 |
How many mm are in a cm? | 10 |
The SI system is based on the _____ | metric system |
One kilometer = _____ meters | 1000 |
kilo- means | 1000 |
centi- means | 1/100 or o.01 |
milli- means | 1/1000 or 0.001 |
There are ____ ms in one cs (centisecond) | 10 |
In English, SI stands for | International System of Units |
The triple beam balance measures | mass |
A graduated cylinder measures | volume |
length is | the distance from one point to another |
Mass is | the amount of matter something is made of |
Grams, kilograms, milligrams are all units of | mass |
The SI base or standard unit of time is the | s (second) |
The SI base or standard unit of mass is the | kg (kilogram) |
The SI base or standard unit of length is the | m (meter) |
The SI base or standard unit of temperature is the | kelvin |
Volume is the | amount of space occupied (taken up) by an object or substance |
Liters, kiloliters, milliliters, etc. are measures of | volume |
SI is used by which scientists? | All scientists all over the world |
1 m = ____ cm | 100 |
1 m = ____ mm | 1000 |
1 kg = _____ g | 1000 |
1 cL = _____ mL | 10 |
1 s = _____ cs | 100 |
10 mg = _____ cg | 1 |
It's important for all of science worldwide to use one measurement system because | All information needs to be shared and must be understood and repeatable. |
The curved surface of a liquid in a cylinder is called a _____. | meniscus |
Water forms a ______ meniscus in a glass cylinder. | concave |
A meniscus that bends downward on the sides and bulges up in the middle is _____. | convex |
In a cylinder where a liquid has formed a meniscus, the reading is taken at the | bottom of the meniscus |
When there is no curve at the surface of a liquid in a cylinder, there is no | meniscus |
Which is longer, a mile or a kilometer? | a mile |
Two and 1/2 laps around the track is one _____. | kilometer |
One ks makes _____ s. | 1000 |