A square has how many sides? Ans- 4
How much is 2 plus 2? Ans- 4
A rose is a what? Ans- A flower
What is the best explanation of how a smooth round stone became smooth? Ans- It was in a stream for
a long time
If you place bean seeds between moist paper towels and watch the stem leaves appear you will see a
demonstration of? Ans- germination
Any astronomical body that revolves around a larger body is called? Ans- satellite
In chemistry, to be classified as an organic substance, a substance must contain? Ans- carbon atoms
What element does not contain any neutrons? Ans- Hydrogen
What is the symbol for hydroxyl ion? Ans- OH-
A perpetual-motion machine can never be built because it is not possible to eliminate what? Ans-
Clasticity
The chemical formula of a compound describes the elements the compound contains and the... Ans- the
ratio of elements in a compound
When scientists measures a liquids resistance to flow, they are measuring the liquids... Ans- Viscosity
, The tympanic membranes are also known as the... Ans- Ear drums
When sodium atoms form sodium ions they: Ans- lose electrons
Choking is prevented by the...? Ans- epiglottis covering the voice box
Which of the following actions produce & chemical change? Ans- Adding salt to the hot water
Which of the following is a non-renewable resource? Ans- Copper
What are the 2 main gases that make up stars? Ans- Hydrogen and helium
A radar is designed to report the track of an aircraft every second. If this radar reports 30 tracks in one
minute, what percentage of the time did the radar track the aircraft? Ans- 50%
Jerry walked a dog from 6:40am to 7:30pm one day. If he was paid at the rate of 6$ per hour, how much
did he earn that day? Ans- $5.00
A women is looking for a bigger square office. She finds an office twice the area of her current office. If
the perimeter of her current office is 88 feet, how many square feet is the new office? Ans- 176 sq ft
If the perimeter of a square garden is 84 feet, what is the area of the garden? Ans- 441sqft
How many feet of chain fence are necessary to enclose a dog pen that is square and has an area of
64sqft Ans- 32
The pet store had 6 puppies selling for $104 each and 12 kittens selling for $24 each. Today, only 2
puppies and 8 kittens we're left. In dollar terms, what was the ratio of sales of puppies and kittens? Ans-
13 to 3