Electric current is measured using what device?
Ammeter
What simple tool helps you lift heavy objects with less effort?
A lever
What is the first name of the famous scientist who gave us Newton’s three laws of motion?
Isaac
True or false? Batteries convert chemical to electrical energy.
True
What is heavier 1kg of feathers or 1kg of bricks?
They weigh the same.
Do u hear thunder first or see lightning?
See lightning
In terms of electricity, what does DC stand for?
Direct current
Going from Earth to the moon, what changes, mass or weight?
The weight
In what movie do robots turn into vehicles?
Transformers
Electric resistance is typically measured in what units?
Ohms
Would you push or pull a barrel on a smooth surface?
Push
Why can't you hear an explosion in space?
There's no medium for sound to travel (vaccum)
True or false? You can extend battery life by storing batteries at a low temperature.
True
If a vegetable vendor is walking with a basket full of vegetables, what is the work done by the basket?
No work done
In cricket, why does a fielder move his hands backwards when catching the ball?
To reduce the impulse