Understanding Scientific Concepts and Phenomena

The video celebrates Maryland Day with engaging science activities and facts. It includes experiments like making a lava lamp and oobleck, exploring cicadas, understanding microbiomes, and learning about fossils. The video also highlights the UMD observatory's role in astronomy. Viewers are encouraged to try these experiments at home and explore the wonders of science.

What is the main purpose of the lava lamp experiment?

• To demonstrate the separation of oil and water

• To show how carbon dioxide bubbles create movement

• To explain the chemical reaction of Alka-Seltzer

• To illustrate the concept of density

How long do cicadas stay underground before emerging?

• 13 years

• 17 years

• 7 years

• 10 years

What is the role of citizen scientists in the cicada study?

• To capture cicadas for research

• To create habitats for cicadas

• To breed cicadas in controlled environments

• To photograph cicadas and send data

What is a non-Newtonian fluid?

• A fluid that is always solid

• A fluid that behaves like a solid or liquid depending on pressure

• A fluid that changes color under pressure

• A fluid that evaporates quickly

Which famous physicist is associated with the concept of non-Newtonian fluids?

• Galileo Galilei

• Marie Curie

• Isaac Newton

• Albert Einstein

What can you observe at the UMD Observatory during the day?

• Comets and asteroids

• Nebulae and star clusters

• Stars and galaxies

• The sun and moon

What is the main focus of the UMD Observatory's public nights?

• To allow the public to observe celestial objects

• To study the effects of light pollution

• To teach about the history of astronomy

• To conduct experiments on gravity

What is the main benefit of having a diverse microbiome?

• It helps in weight loss

• It strengthens the immune system

• It improves skin texture

• It increases energy levels

What does the Maryland state fossil, Ekfora garden, represent?

• An extinct fish

• An extinct snail

• An extinct dinosaur

• An extinct bird

What is the significance of studying fossils?

• To find new species of plants

• To create new medicines

• To understand Earth's history

• To predict future weather patterns