solution
which of these is the best explanation of how a smooth round stone become
smooth
It was in a stream for a long time
Any astronomical body that revolves around a larger body is called
Satellite
If you place bean seeds between moist paper towels and watch the stem leaves
appear you will see a demonstration of?
Germination
Which element does not contain any neutrons?
Hydrogen
How many atoms are in a single molecule of water (H2O)
2
Argon and Neon are..?
Noble gases
Processes of the water cycle
Evaporation, condensation, sublimination, and so on
in a balanced ecosystem, which of the following would have the greatest
population?
Plankton
water droplets
Condensation
Friction is the force that
Opposes motion between 2 surfaces
Which of the following reproduce by spawning?
Fish
To test the effectiveness of plant fertilizer, groups of plants are grown with
different types of fertilizer. A control group of plants would?
Not be given any fertilizer
When scientists measure a liquids resistance to flow, they are measuring the
liquids
Viscosity
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?
50%
Jerry walked a dog from 6:40 a.m. to 7:30 a.m. one day. If he was paid at the rate
of $6 per hour, how much did he earn that day?
5.00
A woman 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?
968 square feet
, How many feet of chain fence are necessary to enclose a dog pen that is square
and has an area of 64 sq feet?
32
A train goes twice as fast downhill as it can go uphill, and 2/3 feet as fast uphill as
it can go on level ground. If it goes 120 miles per hour downhill, how long will it
take to travel 45 miles per flat land?
1/2 hour
The pet store had six puppies selling for 104 each and twelve kittens selling for
24 each. Today, only two puppies and eight kittens were left. In dollar terms, what
was the ratio of sales of puppies to kittens?
13 to 3
Jamie just bought two boxes. The first box is square, with each side measuring
10 units, and is 4 units high. The second box is rectangular and has twice the
volume of the square box. If the height of the second box is 5 units, and the width
is 10 units, what is the length of the second box?
16 units
There are 9 red and 6 green marbles in a bag. A child reaches in the bag and
randomly takes one marble. What is the probability pf that child getting a green
marble?
.66
Each August, a resentment's rent is adjusted to the cost-of-living index. The rent
has been $1,550 a month, and the cost of living index for this August was 3.796.
What is the new rent per month?
1,607.35
Perimeter of a garden is 84, what is the area?
441
The price of salmon at a fish market is 5.40 per pound. This is 150% its cost at a
supermarket. How much would it cost per pound at the supermarket?
$3.60
A printing press will print 6,000 copies in 20 minutes. A second press can print
15,000 in 60 minutes, How many more copies per minute will the faster press print
than the slower press?
3,000
Before being painted, a concrete play area was marked off into squares and then
into triangles. For the square shown, what is the area of the triangular part
labeled XYZ?
32 sq ft
If the population of a certain city increased 25% in two years, the new population
was what percent of the old?
125%
emphasize
Accentuate
perilous
hazardous
Adage
Proverb