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