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