Science Tools
Cells Basics
Cell basics II
Life's Energy Cycle
Body Organization
100

These protect your eyes when doing science experiments.

What are safety goggles?

100

This is the "powerhouse" of the cell.

What is mitochondria?

100

Interphase, prophase, metaphase are all stages of this process.

What is the cell cycle?

100

Where do plants get their energy from?

What is the sun?

100

Your kidneys, heart, brain and skin.

What is an organ?

200

This instrument measures temperature.

What is a thermometer?

200

This thin, flexible barrier surrounds a cell and controls which substances pass into and out of a cell.

What is the cell membrane?

200

Obtaining energy, bringing in nutrients and water, and getting rid of waste are three functions of this important part of an organism.

What is a cell?

200

These are organisms that are able to make their own food.

What are autotrophs/producers?

200

Fights infections, attacks invading bacteria and viruses.

What is the immune system?

300

This scientific instrument makes small objects look larger.

What is a microscope?

300

One of largest organelles in the cell, this acts as the control center of the cell.

What is the nucleus?

300

Maintaining a stable internal temperature to stay alive.

What is homeostasis?

300

This is an organism that cannot make their own food.

What is a heterotroph/consumer?

300

Carbohydrates, proteins, fats, vitamins, minerals and water are the six important examples of what our bodies need.

What are nutrients?

400

This instrument is used to make far away objects look closer.

What is a telescope?

400
This rigid supporting layer surrounds the cells of plants and some other organisms.

What is the cell wall.

400

This is an organism that cannot live on their own. They need a host to live in or on to get food and energy.

What is a parasite?

400

Carbon dioxide, water and sunlight are all factors required for this chemical reaction in plants.

What is photosynthesis?

400

This organ system brings in oxygen needed by cells and removes carbon dioxide from the body.

What is the respiratory system?

500

This is an object that produces a magnetic field, which is an invisible force that can attract or repel certain metals.

What is a magnet.

500

This gel-like fluid fills the inside of a cell.

What is cytoplasm?
500

The folds inside of this organelle increase surface area for more chemical reactions, producing more energy.

What is mitochondria?

500

These are found only in plant cells and they capture sunlight to convert to energy.

What is a chloroplast?

500
This is any change or signal in the environment that can make an organism react in some way.

What is a stimuli/stimulus?

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