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TCAP Prep
Test Description: Various questions to review for TCAP
Instructions: Answer all questions to get your test result.
1) How many atoms are represented in the formula CaCO3?
A
3
B
4
C
5
D
6
2) What do you end up with if you cut a magnet in half?
A
two north-pole pieces
B
two unmagnetized pieces of metal
C
two pieces each with a north pole and a south pole
D
one north-pole piece and one south-pole piece
3) Which of these changes would increase the strength of an electromagnet?
A
use a plastic core instead of a metal core
B
add more coils of wire
C
alternate the direction of current
D
make the wire coils bigger
4) Which of these drinks is the strongest acid?
A
tea
B
milk
C
tap water
D
orange juice
5) What is one of the properties of a strong base?
A
reacts with metal to produce hydrogen gas
B
sour taste
C
dissolves glass
D
has a slippery feel
6) Which of the following elements is the least reactive?
A
gold
B
nitrogen
C
argon
D
chlorine
7) Which of these materials is a chemical compound?
A
brass
B
baking soda
C
paper
D
lemonade
8) A certain substance has a definite shape and volume, and its particles do not move fast enough to overcome the attraction between them. What do these properties indicate about the state of the substance?
A
it is a solid
B
it is plasma
C
it is a liquid
D
it is a gas
9) During field investigations of undisturbed rock layers, scientists can assume that the relative age of a rock layer is probably
A
less than the age of the fossils it contains
B
determined by using radioactive decay
C
more than the age of the fossils it contains
D
less than the rock layer below it
10) Which of these is an example of technology?
A
burning wood in a campfire
B
designing a process for making biofuel
C
writing a novel
D
climbing a mountain
*select an answer for all questions
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