A) lungs B) heart C) kidneys D) sweat glands
A) amplitude B) crest C) compression D) trough
A) electromagnetic wave B) transverse wave C) longitudinal wave D) node ![]()
A) Top B) Bottom C) They have the same frequency D) You can't tell frequency from these diagrams
A) ultraviolet light B) microwaves C) x-rays D) radio waves
A) decreases, increases B) increases, decreases C) stops, restarts D) starts, stops
A) always creates a virtual image B) always creates a real image C) always creates an inverted image D) can create a virtual or real image
A) it is recyclable B) it reflects blue and yellow C) it absorbs every colour of light except green D) it reflects every colour of light except green
A) 5 Hz B) 0.2 Hz C) 0.5 Hz D) 12 Hz
A) 100 B) 2 C) 20 D) 800
A) liquids B) solids C) gases D) space
A) Light can pass straight through an opaque surface. B) Light that bounces back is reflected C) Light travels in a straight line D) Light that bends is refracted
A) produce curved reflections, like funhouse mirrors B) are always opaque C) reflect light waves in a single direction D) scatter light rays that hit them
A) reflective B) diverging C) concave D) convex
A) refracts outwards as if originating from the lens' focal point B) refracts inwards and through the lens' focal point C) reflects straight back to the object D) goes straight through, continuing parallel
A) sclera B) lens C) cornea D) iris
A) nose B) skin C) eye D) tongue E) ear
A) itching B) blinking C) sweating D) goosebumps
A) cochlea B) eardrum C) pinna D) retina
A) blind spot B) motor nerve C) optic nerve D) auditory nerve
A) Peripheral Nervous System B) Upper Nervous System C) all of these D) Central Nervous System
A) axon B) axon terminal C) nucleus D) dendrite
A) involuntary movements B) intelligence C) interpreting senses D) regulating emotion
A) hormones B) meninges C) axon terminals D) neurotransmitter
A) sensory nerves B) motor nerves C) sensory receptors D) stimuli
A) smooth B) cardiac C) long D) skeletal
A) protect internal organs B) support the body's organs C) storage and production of blood cells D) contract to cause movement
A) ligament, vertebra B) tendon, joint C) ligament, tendon D) tendon, ligament |