Animal Structures
Plant Structures
Organs and Function
Random
Practice of Science
100

This classification of an animal is one that lacks a backbone.

What is an invertebrate?

100

This plant structure is responsible for providing support and structure to the plant.

What is the stem?

100
This organ is responsible for controlling movement, breathing, speech, memory, and learning.

What is the brain?

100

BONUS QUESTION: WORTH 1000

The small intestines are responsible for absorbing this, while the large intestines are responsible for absorbing this.

What is the small intestines absorb nutrients and the large intestines absorb water?

100

This part of an experiment is kept the same so scientists can be sure that any changes in results are caused by the variable being tested.

What is the control?

200

This classification of an animal is one that does NOT lack a backbone. 

What is a vertebrate?

200

This structure is a part of a flowering plant's reproductive system and commonly found within a fruit of the plant.

What is a seed?

200

This organ, which is the largest of the human body, is responsible for acting as a protective barrier to the outside world.

What is the skin?

200

This organ is responsible for producing bile to aid in digestion.

What is the liver?

200

After measuring plant growth for a week, Ava found that plants watered every day grew taller than plants watered only once. This data helps her think that plants grow better when watered daily, which is an example of this part of the scientific process.


What is a conclusion?

300

Most fish and reptiles both share this structure, acting as a protective outer layer.

What are scales?

300

This part of the plant is where carbon dioxide is taken in for photosynthesis and oxygen is released. 

What is/are the leaf/leaves?

300

This organ, where liquid waste is stored, is part of a pathway that functions to remove liquid waste from the body.

What is the bladder?

300

These protect and nourish developing fish and reptile embryos, allowing them to survive and grow before hatching.

What are eggs?

300

Typically written in if, then format, this statement acts as a prediction of what results the experiment will yield.

What is a hypothesis?

400

This outer skeleton is commonly found in insects and bugs, acting as a protective layer and preventing injuries.

What is an exoskeleton?

400

Non flowering plants generally reproduce through this structure.

What are spores?

400

The function of this organ(s) is to filter the blood.

What are the kidneys?

400

This organ secretes a substance known as insulin which aids in maintaining normal blood sugar (glucose) levels.

What is the pancreas?

400

Eli ran three trials testing how temperature affects sugar dissolving. In warm water, sugar dissolved in 15 seconds, 14 seconds, and 16 seconds. In cold water, it took 45 seconds, 47 seconds, and 46 seconds. The conclusion Eli can make from his data is....

What is sugar dissolves faster in warm water?

500

The function of this organ in fish is breathing.

What are gills?

500

The large and small intestines perform similar functions to this part of a plant.

What are the roots?

500

BONUS QUESTION FOR 1000: 

This organ belongs to this organ system, whose function is circulating oxygenated blood to the body and deoxygenated blood to the lungs.

What is the heart, which is part of the circulatory systyem?

500

These organs are responsible for providing structure to the human body and producing red blood cells through a process called erythropoiesis.

What are bones? (skeletal system is acceptable)

500

Maria’s three sunflower plants grew 8 cm, 9 cm, and 10 cm after two weeks in full sunlight. Jamal’s three plants kept in the shade grew 3 cm, 4 cm, and 4 cm in the same time. Based on their data from multiple trials, this is the conclusion they should make.


What is "plants in sunlight grow taller than plants in shade"?