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