Term
Who has a huge collection of skills from which to choose to gain knowledge from? |
|
Definition
|
|
Term
What are some of the skills that scientists have? |
|
Definition
thinking, observing, predicting, investigating, researching, modeling, measuring, analyzingm and inferring. |
|
|
Term
What is another way science can advance? |
|
Definition
|
|
Term
What often follows a general pattern? |
|
Definition
|
|
Term
How do most investigations begin? |
|
Definition
by seeing something and then asking a question about what was observed |
|
|
Term
How do scientists collect more information? |
|
Definition
they almost always make more observations |
|
|
Term
How do most insvestigations begin? |
|
Definition
by making observations and asking questions |
|
|
Term
|
Definition
a reasonable and educated possible answer based on what you know and what you observe |
|
|
Term
|
Definition
to draw a conclusion based on what you observe |
|
|
Term
What is a way to investigate questions? |
|
Definition
by doing a controlled expirement |
|
|
Term
What is a controlled expiriment? |
|
Definition
involves changing one factor and observing its effect on another while keeping everything else the same |
|
|
Term
What are factors that can be changed in an experiment? |
|
Definition
|
|
Term
What is the variable that is changed in in an experiment? |
|
Definition
|
|
Term
What is the dependent variable? |
|
Definition
changes as a result of a change in the independent variable |
|
|
Term
What variable is the one that is usually observed in an experiment? |
|
Definition
|
|
Term
What are the variables that are not changed in an experiment? |
|
Definition
|
|
Term
What is the most important safety advice in a science lab? |
|
Definition
always think before you act |
|
|
Term
What must scientists follow? |
|
Definition
|
|
Term
Never reach into or under what? |
|
Definition
into holes or under rocks |
|
|
Term
What can help you visualize something that is difficult to see or understand? |
|
Definition
|
|
Term
Models can also be of what? |
|
Definition
things that can't be seen because they don't exist anymore or they haven't been created yet |
|
|
Term
Most models fall into 2 basic types. What are they? |
|
Definition
physical, computer, and idea models |
|
|
Term
What are some examples of physical models? |
|
Definition
table top solar system, a globe of earth, rplica of the inside of a cell, or a gumdrop tootpick model of a chemical compound |
|
|
Term
What are built using computer software? |
|
Definition
|
|
Term
Some models are ideas or concepts that describe what? |
|
Definition
how someone thinks abou something in the natural world |
|
|
Term
Who is famous for his theory of relativity? |
|
Definition
|
|
Term
What is one of the most famous models Einstein used for his theory is the mathematical equation? |
|
Definition
|
|
Term
|
Definition
explains that mass, m, can be changed into energy, e |
|
|
Term
How do sketch artists attempt to draw a picture? |
|
Definition
from the description given by someone |
|
|
Term
What does a scientific investigation always contain? |
|
Definition
|
|
Term
|
Definition
during a scientific investigation and can be recorded in the formof descriptions, tables, graphs, or drawings |
|
|