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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
4
B
5
C
3
D
6
2) What do you end up with if you cut a magnet in half?
A
one north-pole piece and one south-pole piece
B
two north-pole pieces
C
two pieces each with a north pole and a south pole
D
two unmagnetized pieces of metal
3) Which of these changes would increase the strength of an electromagnet?
A
use a plastic core instead of a metal core
B
make the wire coils bigger
C
add more coils of wire
D
alternate the direction of current
4) Which of these drinks is the strongest acid?
A
orange juice
B
tap water
C
tea
D
milk
5) What is one of the properties of a strong base?
A
reacts with metal to produce hydrogen gas
B
dissolves glass
C
has a slippery feel
D
sour taste
6) Which of the following elements is the least reactive?
A
chlorine
B
gold
C
argon
D
nitrogen
7) Which of these materials is a chemical compound?
A
brass
B
paper
C
baking soda
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 gas
B
it is a solid
C
it is plasma
D
it is a liquid
9) During field investigations of undisturbed rock layers, scientists can assume that the relative age of a rock layer is probably
A
determined by using radioactive decay
B
more than the age of the fossils it contains
C
less than the rock layer below it
D
less than the age of the fossils it contains
10) Which of these is an example of technology?
A
climbing a mountain
B
burning wood in a campfire
C
designing a process for making biofuel
D
writing a novel
*select an answer for all questions
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