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Revision Term 3 assessment

Last updated 8 months ago

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What does the modern periodic table arrange elements by?

Colour

Atomic number

Mass number

Size

Elements in the same group have:

The same mass

The same number of neutrons

Similar chemical properties

The same number of protons

Group 1 elements are called:

Alkali metals

Halogens

Noble gases

Transition metals

Group 0 elements are known as:

Halogens

Noble gases

Transition metals

Reactive metals

Which of these is a halogen?

Helium

Iron

Chlorine

Sodium

What increases as you go down Group 1?

Density

Melting point

Reactivity

Both a and c

Which of the following is a metal?

Oxygen

Sulfur

Calcium

Carbon

The elements in the periodic table are mainly:

Gases

Non-metals

Metals

Liquids

Which part of the atom defines the element?

Number of neutrons

Number of electrons

Number of protons

Mass number

What are vertical columns in the periodic table called?

Periods

Rows

Groups

Lines

Which element has the atomic number 1?

Oxygen

Hydrogen

Helium

Lithium

Which of these is not a property of metals?

Good conductor of heat

Malleable

Dull

Shiny

Which of these is a type of energy store?

Light

Kinetic

Sound

Reflection

What type of energy does a moving object have?

Thermal

Chemical

Kinetic

Gravitational

Which is a renewable energy resource?

Coal

Oil

Solar

Gas

What is the main store of energy in food?

Gravitational

Chemical

Thermal

Nuclear

Which energy store increases when an object is raised?

Kinetic

Chemical

Gravitational potential

Elastic

In which energy transfer is heat passed by direct contact?

Radiation

Conduction

Convection

Reflection

Which energy resource is non-renewable?

Wind

Hydroelectric

Geothermal

Natural gas

What type of energy is stored in stretched rubber bands?

Thermal

Gravitational

Kinetic

Elastic potential

What energy transfer happens in a falling object?

Kinetic to chemical

Gravitational to kinetic

Elastic to nuclear

Light to sound

Which process transfers heat in fluids?

Conduction

Convection

Radiation

Insulation

What is reflection?

Light bending

Light spreading out

Light bouncing off a surface

Light being absorbed

What type of surface gives a clear reflection?

Rough

Matte

Smooth and shiny

Dull

When light enters a glass block, it:

Reflects only

Refracts

Disappears

Travels in a straight line

What is refraction?

Light bouncing off a surface

Light being absorbed

Light bending when it changes material

Light turning into sound

Which material does light travel fastest through?

Air

Water

Glass

Diamond

Which colour of light bends the most during refraction?

Red

Yellow

Blue

Violet

Which part of the eye focuses light?

Iris

Retina

Lens

Pupil

What causes a shadow?

Light changing direction

Light bending

Light being blocked

Light reflecting

A periscope works due to:

Refraction

Absorption

Conduction

Reflection

The normal is:

The line of the reflected ray

The line at 45 degrees

A line at right angles to the surface

A curved line

When light slows down entering a denser medium, it:

Bends away from the normal

Speeds up

Bends towards the normal

Keeps going straight

What is needed for combustion?

Fuel and nitrogen

Fuel and oxygen

Oxygen and water

Fuel and carbon dioxide

Which of these is a product of complete combustion?

Hydrogen

Methane

Carbon monoxide

Carbon dioxide

What is a fossil fuel?

Renewable fuel

Fuel from animals

Fuel from dead plants and animals

A type of metal

Which gas is a greenhouse gas?

Nitrogen

Carbon dioxide

Oxygen

Helium

What does carbon monoxide do to humans?

Helps breathing

Strengthens bones

Stops oxygen from being carried in blood

Makes you sleepy

Which of these is a renewable fuel?

Coal

Oil

Natural gas

Wood

Which of these adds carbon dioxide to the atmosphere?

Photosynthesis

Combustion

Filtration

Evaporation

Which process removes carbon dioxide from the air?

Combustion

Respiration

Photosynthesis

Pollution

What causes global warming?

Too much oxygen

Too much nitrogen

Too many greenhouse gases

Not enough sunlight

Which fuel produces the least pollution?

Coal

Natural gas

Oil

Hydrogen

Incomplete combustion can produce:

Carbon dioxide

Carbon monoxide

Water only

Oxygen

Which is not a greenhouse gas?

Carbon dioxide

Methane

Nitrogen

Water vapour

What is a unicellular organism?

An organism with many cells

An organism made of one cell

A plant

A virus

Which of these is unicellular?

Dog

Algae

Amoeba

Tree

Which of these is a multicellular organism?

Bacteria

Yeast

Human

Protozoa

Pathogens cause:

Growth

Health

Disease

Reproduction

Which of these is a pathogen?

Oxygen

Virus

Red blood cell

Antibody

Which part of the body helps defend against pathogens?

Stomach acid

Bones

Muscles

Hair

Which of these is a viral disease?

Malaria

Influenza

Athlete’s foot

Food poisoning

Which of these is caused by bacteria?

Common cold

COVID-19

Salmonella

Chickenpox

Which cell fights pathogens?

Platelets

White blood cells

Red blood cells

Nerve cells

What do antibiotics treat?

Viral infections

Fungal infections

Bacterial infections

All infections

Vaccines help:

Treat disease

Prevent disease

Kill viruses instantly

Reduce pain

Which statement is true?

Viruses are made of many cells

Fungi are always multicellular

All bacteria are harmful

Some microorganisms are useful