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