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