Cells
Human Body Systems
Metric System
Observations vs Inferences
Scientific Method
100

Powerhouse of the cell, organelle that is the site of ATP (energy) production.

What is the mitochondria

100

Provides shape, support, and protection to the body, while allowing it to move.

What is the Skeletal System?

100

The number of kilograms equal to 1000 grams.

What is 1 kg?

100

A prediction or assumption.

What is an inference?

100

Questioning and observing the world around you.

What is the first step in the scientific method?

200

A group of similar cells that perform the same function.

What is a tissue?

200

Absorbs food’s useful substances nutrients—to be used by cells throughout the body for energy and building materials.

What is the Digestive System?

200

The number of milliliters in 3 Liters.

What is 3,000 ml?

200

Using your senses to describe the world around you.

What is an observation?

200

A system or process of observations and experiments used to gain knowledge about how the universe works.

What is the scientific method?

300

An organism that contains more than one cell.

What is Multicellular?

300

Removes carbon dioxide from the bloodstream and exhales it.

What is the respiratory system?

300

The number of millimeters in 25 centimeters.

What is 250 mm?

300

Today is hot is an example of this type of observation.

What is a qualitative observation?

300

Any factor, trait, or condition that can exist in differing amounts or types.

What is a variable?

400

Cell that has a nucleus and other membrane bound organelles.

What is a Eukaryotic cell?

400

Protects the body from the outside world and keeps moisture inside.

What is the Integumentary System?

400

The most common measurement system used in science and medicine.

What is the metric system?

400

Today it is 78.5 °F, is an example of what type of observation.

What is a quantitative observation?

400

An idea, prediction or explanation that you can test through study and experimentation.

What is a hypothesis?

500

An organelle found in plant and algae cells where photosynthesis occurs.

What is a chloroplast?

500

The main distribution system for nutrients, chemical signals, and for white blood cells that travel around the body fighting infectious diseases.

What is the cardiovascular system?

500

The number of milligrams in 25 kilograms.

What is 25,000,000 mg?

500

This type of observation is more reliable because it is not dependent on someone's opinion.

What is a Quantitative Observation?

500

The variable that a scientist measures in an experiment.

What is the dependent variable?