Characteristics of Life
Scientific Method
Measurement
Microscopes
Introduction to Biology
100

All living things have ability to get larger, to ____

Grow


100

The first step in the scientific method is to make_____.

Observations

100

The system of measurement used by scientists is the _____ system.

Metric or SI system

100

A simple light microscope is also called a _______

Magnifying glass

100

"bio" is from a Greek word that means

Life or living

200

Many living things can change during their lifetime, like a caterpillar can change into a butterfly.  This is called _______

Developmen

200

The second step in the scientific method is important because you might find out that someone already knows the answer to you problem.  This second step is called ______

Background information

200

The basic unit of length in the metric system is the _____

Meter
200

The most common microscope used by biologists, and used in our class to look at objects, is called the ______

Compound light microscope

200

"logos" is from a word that forms the suffix of biology.  "logos" is from a Greek word that means _____.

The study of...

300

Living things can change over time - we know that giraffes used to have shorter necks, but are now 16 feet tall.  This is called _____

Evolution

300

After conducting background information, the scientist should develop an educated guess that is testable, this is called a ______.

Hypothesis

300

The basic unit of volume in the metric system is the _____.

Liter

300

The microscope that can be used to look at parts of living cells without staining them is called the _______

Phase contrast microscope

300

Science experiments need to be able to produce the same results every time they are done - this means that science needs to be __________

Reproducible

400

All living things contain information that instructs their cells how to build things. This is known as _____.

Genetic code or heredity or DNA

400

Scientists often publish their results in ______ to share with other researchers.

Journals

400

The basic unit of mass in the metric system is the _____

Gram

400

The microscope that gives 3D images of the surface of an object (like a coin)  is called the ___________

Stereoscopic or Dissecting microscope

400

Scientists need to keep an open mind and not have any strong opinions about what will happen in an experiment. This means that science needs to be _____

Objective

500

Keeping the same level of something (like body temperature) is called _____

Homeostasis

500

The actual numbers (data) that are collected during an experiment is known as __________ information.

Quantitative

500

The prefix that means 1 millionth of something (1/1,000,000) is called ______

Micro (u)

500

The specific type of microscope that can magnify up to 1,000,000 times is the _____

Transmitting electron microscope (TEM)

500

In science, you need to prove your ideas using experiments and data.  This means that science needs to be ________

Verifiable

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