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