0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Why do scientists need to be accurate when they measure?
because they just do
What two things do you need to be able to know to measure work?
First you must know the amount of force used to move an object. And second, you must know the distance that the object moves
How accurate is a thermometer?
There are a variety of thermometers, and they can be extremely accurate. Sometimes scientists need to measure temperature to the thousandth of a degree Kelvin.
Advantage of meter stick or ruler?
to measure using the metric system to measure a meter
What two pieces of information do you need to measure an objects' density?
you need to know its mass (weight) and volume; density is mass/volume
Why is it important that scientists agree on how they classify things?
because they need to know where to find these things
Why do scientists need to be accurate when they measure?
because they just do
Why did scientists find the need to classify living things?
For the convenience of their identification and to know about their similarity and dis-similarity with others.
What three things do scientists need to know about the tools they use?
how they work, how to use them, what different styles and adjustments are about the tool.
What do scientists use tools for?
Scientists have to measure things accurately or else science would be pointless,
What two things must scientist measure to find the absolute age of a rock?
scientists use carbon14 and potassium argon to find absolute age of rock
Why are measurements important?
For centuries trade has been done on the basis of weight or volume, so that's one reason. Another is in building houses or ships, aircraft etc, it wouldn't do to have one wing longer than the other, so you need to measure accurately when cutting out components. Doses of medicines need to be measured accurately as overdoses can be dangerous. Distances around the globe need to be known to enable safe navigation. Enough reasons?
How does one measure time?
how do you measure time and what do you measure it with? i need to know right know
What two things do you need to be able to know to measure work?
First you must know the amount of force used to move an object. And second, you must know the distance that the object moves
Should trained scientists involve themselves in the studies of parapsychology?
i think they should. there is a lot of things we dont know about abnormal activity and we need somebody to try and figure it out.
What are some practical applications of knowing how to carry out measurements?
The practical application is that you would be able to measure something. Do you think you'd need to know how big something is if you wanted to buy a new sofa or put down carpet or know how much paint to buy to repaint your bedroom? You always need to know how to measure things!
Why do scientists need to know the size of a population?
Sometimes they do, sometimes they don't.
