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