WorksheetsMid Year Review 2019
Total questions: 25
Worksheet time: 13mins
What is the mass of this rock?
23 g
488 g
500 g
86 g
What is the mass of this sample of soil?
180 g
196.5 g
326 g
62 g
The bird is blue.
This is a qualitative observation.
This is a quantitative observation.
There are six balloons.
This is a qualitative observation.
This is a quantitative observation.
What is the volume of the liquid in the graduated cylinder?
6 mL
5 mL
20 mL
3 mL
What is the volume of the liquid in the graduated cylinder?
20 mL
10 mL
15 mL
16 mL
What is the chemical symbol for Magnesium?
Fe
O
Mg
Na
What is the chemical symbol for cobalt?
Ca
Co
CO
C
What is the atomic number for lithium?
6.941
9.0122
3
4
What is the atomic number for oxygen?
8
15.999
20.179
10
How many hydrogen atoms are in a molecule of H2O?
0
1
2
3
How many carbon atoms are in a molecule of CO2?
0
1
2
3
1 on this atom model represents a(n) ____________________.
proton
neutron
electron
nucleus
Particle 2 on this atom model represents a(n)__________________.
proton
neutron
electron
Particle 3 in this atom model represents a(n) _______________.
proton
neutron
electron
Matter is neither created nor destroyed describes which Law of Science?
Law of Conservation of Salt
Law of Conservation of Energy
Law of Conservation of Matter
Law of Conservation of Light
A molecule that has a positive side and a negative side is called a ________________ molecule.
polar
slanted
linear
Molecules of a substance sticking to molecules of a different substance is evidence of ___________________.
adhesion
cohesion
Molecules of a substance sticking to molecules of the same substance is evidence of ___________________.
adhesion
cohesion
Which of the following lists contains the three major watersheds of Virginia?
Great Lakes Watershed, Yukon River Watershed, Snake River Watershed
Mississippi River (Gulf of Mexico) Watershed, Chesapeake Bay Watershed, North Carolina Sounds Watershed
Colorado River Watershed, Pacific Ocean Watershed, Columbia River Watershed
Acid rain reacting with limestone and forming new substances is an example of ________________________.
physical weathering
chemical weathering
Water found in the cracks of rocks freezes and expands. This causes the rock to break into smaller pieces. This is an example of ______________________________.
physical weathering
chemical weathering
Abiotic factors in an ecosystem are ________________.
living
non-living
Biotic factors in an ecosystem are ________________.
living
non-living
Which three of the following are aboitic factors are measured to determine water quality? (You must choose three.)
turbidity
humidity
pH
dissolved oxygen
macroinvertibrates
