Font size
Worksheetsscience
Total questions: 30
Worksheet time: 13mins
lemon acid looks like ____.
yellow powder
sugar
colourless
liquid
salt
lemon acid is _____.
acidic
alkaline
lemon acid + indercater=what colour?
red
green
purple
yellow
Which of these are the primary plates?
Australian Plate
Nazca Plate
American Plate
Pacific Plate
Philippine Plate
What is this?
Triple Beam Balance
Graduated Cylinder
Overflow Can
Massometer
Water striders can walk on water because of ____________.
capillary action
adhesion
surface tension
universal solvent
grain products =
carbonhydrates
protein
carbohydrates
all of them are wrong.
Which of these are nonliving things?
none.
what is this called?
hill
land
1 acre = how many yards ?
(a)
Potato is in which part of the food pyramid?
Vegetables
Herbs
Fungi
Meat
Carbohydrates
What is the atomic number of oxygen?
5
Sandwich
8
17
What is Newton's first law of motion?
Every action has an equal opposite reaction
An object in motion stays in motion unless acted upon by an unbalanced force
The force acting on an object is equal to the mass of an object times its acceleration
Sandwich
What is the chemical symbol for the element oxygen?
O
Ox
O2
Os
Which of the following are types of rocks?
Sedimentary
Igneous
Metamorphic
Meltalfeonus
What environmental factor most directly involved in phototropism?
Water
Sunlight
Heat
pH
What is the molecular structure of table salt?
Sandwich
Molecular who?
H2O
NaCl
A low voice has...
Short wavelengths
No wavelengths
Sandwich
Long wavelengths
What is the melting point of tungsten?
(a)
A thing predicted; a forecast, is also called a (a)
Which metal is NOT magnetic?
Iron
Gold
Cobalt
Nickel
What is science?
a thing predicted; a forecast.
The intellectual and practical activity encompassing the systematic study of the structure and behaviour of the physical and natural world through observation and experiment.
The complex emotional or psychological interaction between two people.
What are molecules?
A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
A molecule exists when twenty or more atoms join together by forming chemical bonds.
A source of nuclear energy.
The smallest thing in the world
Is a uniform or a constant fact of nature that describes what happens in nature
Fact
Theory
Scientific Law
Heresy
Who was Dimitri Ivanovich Mendeleev?
Periodic table inventor
Sandwich
A singer
An Astronomer
What organ in your body absorbs the majority of nutrients from your food?
Small Intestine
Large Intestine
Stomach
Mouth
The common cold is caused by a bacterium
True
False
What kind of organism comes last in every food chain?
Omnivores
Carnivores
Decomposers
Producers
