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WorksheetsVirtual Day February 18, 2025
Total questions: 20
Worksheet time: 20mins
Tuesday February 18, 2025
NATIONAL BATTERY DAY
Name ONE thing in your house that operates with batteries.
Which type of batteries showed a decrease in revenue?
A - Lead Acid
B - Li-ion
C - NiCd
D - NiMH
During the year, the number of hours Orion can be seen at night changes. Which graph correctly shows the changes?
What type of environment was this fossil from?
Ocean
Forest
Grassland
Tundra
Which layer contains fossils of the most recent living organisms?
A
B
C
D
1.1 According to the graph, through which medium will a sound wave travel slowest?
iron
glass
oxygen
water
Which object has the most energy?
plane
baseball
car
runner
What is the job of the leaves?
to make seeds for the plant
to make food for the plant using the sun's light, and to take in air
to help the flower reproduce
to support the plant and help deliver food, minerals, and water to other parts of the plant
to anchor the plant in place, soak in water, and store food for the plant
In what part of the plant is food made?
The flowers
The leaves
The roots
The stem
When a solute is dissolved in a solvent creating a clear liquid, is this chemical or physical?
chemical
neither chemical nor physical
physical
it depends
When a new material is formed, this is a sign that a ___________ change has taken place.
chemical
physical
scientific
temporary
FROM VIDEO: What did Luigi Galvani believe was stored in the very stuff of life?
Electricity
Metal
Chemical paste
Ions
FROM VIDEO: What did Alessandro Volta believe made the frog's leg twitch?
Electricity
Metal
Chemical paste
Ions
FROM VIDEO: What did Volta use in his groundbreaking experiment?
Zinc and copper
Zinc and paper
Copper and paper
Zinc and salt water
FROM VIDEO: What is the process called when zinc loses electrons?
Oxidation
Reduction
Electrolysis
Ionization
FROM VIDEO: What is the process called when ions gain electrons?
Oxidation
Reduction
Electrolysis
Ionization
FROM VIDEO: What is the standard unit of electric potential named after Volta?
Ampere
Ohm
Watt
Volt
FROM VIDEO: What happens when a rechargeable battery is plugged in a charger?
The battery dies
The battery gets repaired
The battery regenerates
