Which of these is the best explanation of how a smooth round stone became
smooth?
A) It was in a stream for a long
B) it goes around
C) the stream can't go longer
D) there was never a stream - ANSWER A) It was in a stream for a long
Any astronomical body that revolves around a larger body is called
A) a poll
b) a satellite
c) a car
d) a stop light - ANSWER a satellite.
When a lobster grows a claw to replace one that was lost, the process is called
A) solid
B) hard
C) regeneration.
D) stop - ANSWER C) regeneration.
In chemistry, to be classified as an organic substance, a substance must contain
a) babe powder
b) backing soda
C) Carbon Atoms
d) soda - ANSWER C) Carbon atoms.
Which element does not contain any neutrons?
a) neutrons
,B) hydrogen
C) code
D) slime - ANSWER B) hydrogen
The chemical formula of a compound describes the elements the compound
contains and the
a) chemical stopper
b) slime
c) ratio of elements in the compound.
d) ratio - ANSWER C) ratio of elements in the compound.
What is the symbol for the hydroxyl ion?
a)0
b)98
c)H30
d) H20 - ANSWER Н30
Which of the following is a renewable resource?
a. gas
b. natural gas
c. fiber
d. sent - ANSWER natural gas
How many atoms are in a single molecule of water (H20)?
a. h30
b. h790
c. 3
d. 9 - ANSWER 3
Regeneration in man is limited to
A. reproduction
B. fertilization
C. experimentation
D. healing of wounds - ANSWER healing of wounds.
When scientists measure a liquid's resistance to flow, they are measuring the liquid's
a) lose electrons
b) diversity
c) viscosity
d) regeneration - ANSWER viscosity.
, When sodium atoms form sodium ions, they
A. share protons
B. gain neutrons
C. lose electrons
D. share protons - ANSWER lose electrons.
A perpetual-motion machine can never be built because it is not possible to eliminate
a) copy
b) stop
c) go
d) inertia - ANSWER d) inertia,
A human skin cell divides by
A) cell
B) ADHD
C) time
D) mitosis - ANSWER mitosis
The filament in an electric light bulb is made from
A) TUSAMI
B) speech
C) tungsten
d) water - ANSWER tungsten.
(AR)
Terry earns a $250 salary plus $5 per sale. How many sales must Terry make to
earn $765 altogether?
A) 30
B)345
C)103
D) 29 - ANSWER 103
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?
A) 5.90
B) 6.98
C)8.94
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